Ðåôåðàòû ïî ñåêñîëîãèè
Ðåôåðàòû ïî èíôîðìàòèêå ïðîãðàììèðîâàíèþ
Ðåôåðàòû ïî áèîëîãèè
Ðåôåðàòû ïî ýêîíîìèêå
Ðåôåðàòû ïî ìîñêâîâåäåíèþ
Ðåôåðàòû ïî ýêîëîãèè
Êðàòêîå ñîäåðæàíèå ïðîèçâåäåíèé
Ðåôåðàòû ïî ôèçêóëüòóðå è ñïîðòó
Òîïèêè ïî àíãëèéñêîìó ÿçûêó
Ðåôåðàòû ïî ìàòåìàòèêå
Ðåôåðàòû ïî ìóçûêå
Îñòàëüíûå ðåôåðàòû
Ðåôåðàòû ïî àâèàöèè è êîñìîíàâòèêå
Ðåôåðàòû ïî àäìèíèñòðàòèâíîìó ïðàâó
Ðåôåðàòû ïî áåçîïàñíîñòè æèçíåäåÿòåëüíîñòè
Ðåôåðàòû ïî àðáèòðàæíîìó ïðîöåññó
Ðåôåðàòû ïî àðõèòåêòóðå
Ðåôåðàòû ïî àñòðîíîìèè
Ðåôåðàòû ïî áàíêîâñêîìó äåëó
Ðåôåðàòû ïî áèðæåâîìó äåëó
Ðåôåðàòû ïî áîòàíèêå è ñåëüñêîìó õîçÿéñòâó
Ðåôåðàòû ïî áóõãàëòåðñêîìó ó÷åòó è àóäèòó
Ðåôåðàòû ïî âàëþòíûì îòíîøåíèÿì
Ðåôåðàòû ïî âåòåðèíàðèè
Ðåôåðàòû äëÿ âîåííîé êàôåäðû
Ðåôåðàòû ïî ãåîãðàôèè
Ðåôåðàòû ïî ãåîäåçèè
Ðåôåðàòû ïî ãåîëîãèè
Ðåôåðàòû ïî ãåîïîëèòèêå
Ðåôåðàòû ïî ãîñóäàðñòâó è ïðàâó
Ðåôåðàòû ïî ãðàæäàíñêîìó ïðàâó è ïðîöåññó
Ðåôåðàòû ïî äåëîïðîèçâîäñòâó
Ðåôåðàòû ïî êðåäèòîâàíèþ
Ðåôåðàòû ïî åñòåñòâîçíàíèþ
Ðåôåðàòû ïî èñòîðèè òåõíèêè
Ðåôåðàòû ïî æóðíàëèñòèêå
Ðåôåðàòû ïî çîîëîãèè
Ðåôåðàòû ïî èíâåñòèöèÿì
Ðåôåðàòû ïî èíôîðìàòèêå
Èñòîðè÷åñêèå ëè÷íîñòè
Ðåôåðàòû ïî êèáåðíåòèêå
Ðåôåðàòû ïî êîììóíèêàöèè è ñâÿçè
Ëàáîðàòîðíàÿ ðàáîòà: Ïðîåêòóâàííÿ äâîëàíêîâî¿ ðîçïîä³ëåíî¿ ³íôîðìàö³éíî¿ ñèñòåìè äëÿ ðîáîòè ç áàçàìè äàíèõ ³ç âèêîðèñòàííÿì SQL Interbase
Ëàáîðàòîðíàÿ ðàáîòà: Ïðîåêòóâàííÿ äâîëàíêîâî¿ ðîçïîä³ëåíî¿ ³íôîðìàö³éíî¿ ñèñòåìè äëÿ ðîáîòè ç áàçàìè äàíèõ ³ç âèêîðèñòàííÿì SQL Interbase
Ïðîåêòóâàííÿ äâîëàíêîâî¿ ðîçïîä³ëåíî¿ ³íôîðìàö³éíî¿ ñèñòåìè äëÿ ðîáîòè ç ÁÄ ³ç âèêîðèñòàííÿì SQL Interbase
Ìåòà:
• ñòâîðåííÿ ÁÄ;
• ñòâîðåííÿ âèêîðèñòàííÿ ³íäåêñ³â òà ïåðåãëÿä³â ÁÄ;
• ñòâîðåííÿ âèêîðèñòàííÿ òðèãåð³â, ãåíåðàòîð³â òà çáåðåæåíèõ ïðîöåäóð íà áîö³ SQL-ñåðâåðà;
• îòðèìàííÿ ïðàêòè÷íèõ íàâè÷îê îáì³íó äàíèìè ì³æ ïðèêëàäåííÿì ³ ÁÄ.
Çàâäàííÿ:
Çàñîáàìè SQL Interbase íåîáõ³äíî ñòâîðèòè ÁÄ, äåê³ëüêà ³íäåêñîâàíèõ òàáëèöü ÁÄ (ãîëîâíó ³ ï³äëåãë³) äåê³ëüêà ¿õ ïåðåãëÿä³â, à òàêîæ çâ’ÿçàòè ¿õ ì³æ ñîáîþ.
Çàñîáàìè Ñ++Builder ñòâîðèòè îðèã³íàëüíå(!) ïðèêëàäåííÿ, ÿêå ïîâèííå íàäàâàòè ìîæ-ëèâ³ñòü:
• ïåðåãëÿäó çàïèñ³â çâ’ÿçàíèõ òàáëèöü ÁÄ, ó òîìó ÷èñë³ ïîïåðåäí³õ ³ íàñòóïíèõ çàïèñ³â òà ³ç âèêîðèñòàííÿì ñòâîðåíèõ ïåðåãëÿä³â;
• ô³ëüòðàö çàïèñ³â ÁÄ ³ç âèâåäåííÿì íà åêðàí çàïèñ³â, îáðàíèõ ó ä³àëîç³ çà âêàçàíèìè êðèòåð³ÿìè;
• ³íêðåìåíòàëüíîãî ïîøóêó äàíèõ ó ÁÄ çà âêàçàíèìè êðèòåð³ÿìè;
• äîäàâàííÿ âèäàëåííÿ çàïèñè òàáëèö³ ÁÄ, ó òîìó ÷èñë³ ³ç âèêîðèñòàííÿì ñòâîðåíèõ íà áîö SQL-ñåðâåðà òðèãåð³â, ãåíåðàòîð³â òà çáåðåæåíèõ ïðîöåäóð;
• êîðåãóâàííÿ ïîë³â ïîòî÷íîãî çàïèñó òàáëèö³ ÁÄ, ó òîìó ÷èñë³ ³ç âèêîðèñòàííÿì ñòâîðå-íî¿ íà áîö³ SQL-ñåðâåðà çáåðåæåíî¿ ïðîöåäóðè.
Âêàç³âêè äî ñòâîðåííÿ ÁÄ:
Äëÿ ñòâîðåííÿ ÁÄ ³ç âèêîðèñòàííÿì SQL Interbase íåîáõ³äíî:
• çàâàíòàæèòè íà âèêîíàííÿ ïðèêëàäåííÿ InterBase Windows ISQL, ÿêå çà çâè÷àé çáåð³ãàº-òüñÿ çà ìàðøðóòîì "<äèñê>:\Program Files\InterBase Corp\ InterBase\ Bin\wisql32.exe", íàïðèêëàä, “E:\Program Files\InterBase Corp\ InterBase\ Bin\wisql32.exe";
• âèêîíàòè êîìàíäó File | Create Database … ³ ó â³êîíö³, ÿêå ç’ÿâèëîñÿ (ìàë. 1.1), âêàçàòè íàâåäåí³ ïàðàìåòðè (ïàðàìåòðè ìîæóòü áóòè äîâ³ëüíèìè);
• âèêîíàòè êîìàíäó Metadata | Show … ³ ó â³êîíö³, ÿêå ç’ÿâèëîñÿ (ìàë. 1.2), ó ïîë³ View Information On: îáðàòè ç ìåíþ àëüòåðíàòèâó Database. ßêùî ÁÄ áóëî óñï³øíî ñòâîðåíî, òî ó â³êí³ InterBase Windows ISQL ç’ÿâèòüñÿ â³äïîâ³äíå ïîâ³äîìëåííÿ (ìàë. 1.3).
• âèêîíàòè êîìàíäó File | Commit Work äëÿ çáåðåæåííÿ ðåçóëüòàò³â ðîáîòè íà äèñêó;
• äàë³ (âæå çàñîáàìè Ñ++ Builder) êîìàíäîþ Database | Explore çàâàíòàæèòè íà âèêîíàííÿ ïðèêëàäåííÿ Database Explore, êîìàíäîþ Object | New | INTRBASE ñòâîðèòè àë³àñ dbP, îáðàòè éîãî íà âêëàäèíö³ Databases ³ âêàçàòè ïàðàìåòðè, ÿê³ íàâåäåíî íà ìàë. 1.4; ïîò³ì âèêîíàòè êîìàíäó Object | Apply äëÿ çáåðåæåííÿ çðîáëåíèõ çì³í;
• ó ïðèêëàäåíí InterBase Windows ISQL âèêîíàòè êîìàíäó File | Run an ISQL Script … ³ ó â³êí³, ùî ç’ÿâèëîñÿ (ìàë. 1.5), âêàçàòè ³ì’ÿ ôàéëó Createdb.sql, â ÿêîìó íàáðàíî ñêðèïò äëÿ ñòâîðåííÿ òàáëèöü ÁÄ;
Ìàëþíîê 1.1 Ìàëþíîê 1.2
Ìàëþíîê 1.3
Ìàëþíîê 1.4
Ìàëþíîê 1.5
Âì³ñò öüîãî ôàéëó íàâåäåíî íèæ÷å:
/* ç’ºäíàííÿ ç ÁÄ */
CONNECT "e:\Lr2\dbP\dbP.gdb" USER "SYSDBA" PASSWORD "masterkey";
/* ñòâîðåííÿ òàáëèö PERS */
create table pers(
Num smallint Not Null Primary Key,
Dep char(15),
Fam char(20) Not Null,
Nam char(20) Not Null,
Par char(20) Not Null,
Year_b smallint,
Sex char(1),
Charact blob,
Photo blob
);
/* ñòâîðåííÿ òàáëèö DEP */
create table dep(
Dep char(15) Not Null Primary Key,
Proisv char(15)
);
/* çàïîâíåííÿ òàáëèö PERS */
Insert Into PERS(Num, Dep, Fam, Nam, Par, Year_b, Sex)
Values(1, "Áóõãàëòåð³ÿ", "²âàíîâ", "²âàí", "²âàíîâè÷", 1950, "÷");
Insert Into PERS(Num, Dep, Fam, Nam, Par, Year_b, Sex)
Values(2, "Öåõ 1", "Ïåòðîâ", "Ïåòðî", "Ïåòðîâè÷", 1960, "÷");
Insert Into PERS(Num, Dep, Fam, Nam, Par, Year_b, Sex)
Values(3, "Öåõ 2", "Ñèäîðîâ", "Ñèäîð", "Ñèäîðîâè÷", 1955, "÷");
Insert Into PERS(Num, Dep, Fam, Nam, Par, Year_b, Sex)
Values(4, "Öåõ 1", "²âàíîâà", "²ðèíà", "²âàí³âíà", 1971, "æ");
Insert Into PERS(Num, Dep, Fam, Nam, Par, Year_b, Sex)
Values(5, "Áóõãàëòåð³ÿ", "Ìèêîëàºâ", "Ìèêîëà", Ìèêîëàéîâè÷", 1930, "÷”);
Insert Into PERS(Num, Dep, Fam, Nam, Par, Year_b, Sex)
Values(6, "Öåõ 2", "Àíäð³ºâ", "Àíäð³é", "Àíäð³éîâè÷", 1930, "÷");
Insert Into PERS(Num, Dep, Fam, Nam, Par, Year_b, Sex)
Values(7, "Öåõ 1", "Áîðèñîâ", "Áîðèñ", "Áîðèñîâè÷", 1937, "÷");
Insert Into PERS(Num, Dep, Fam, Nam, Par, Year_b, Sex)
Values(8, "Öåõ 1", "Ïàâëîâ", "Ïàâëî", "Ïàâëîâè÷", 1975, "÷");
Insert Into PERS(Num, Dep, Fam, Nam, Par, Year_b, Sex)
Values(9, "Áóõãàëòåð³ÿ", "Àíòîíîâà", "Àíòîí³íà", "Àíòîí³âíà", 1965, "æ");
Insert Into PERS(Num, Dep, Fam, Nam, Par, Year_b, Sex)
Values(10, "Öåõ 2", "Õàðèòîíîâ", "Õàðèòîí", "Õàðèòîíîâè÷", 1962, "÷");
Insert Into PERS(Num, Dep, Fam, Nam, Par, Year_b, Sex)
Values(11, "Öåõ 2", "²âàííèêîâ", "²âàí", "²âàíîâè÷", 1975, "÷");
/* çàïîâíåííÿ òàáëèö DEP */
Insert Into DEP( Dep,Proisv) Values("Áóõãàëòåð³ÿ", "óïðàâë³ííÿ");
Insert Into DEP( Dep,Proisv) Values("Öåõ 1", "âèðîáíèöòâî");
Insert Into DEP( Dep,Proisv) Values("Öåõ 2", "âèðîáíèöòâî");
Commit;
ϳñëÿ íàòèñêàííÿ êíîïêè Îòêðûòü òðåáà âêàçàòè, ùî ðåçóëüòàòè âèêîíàííÿ ñêðèïòó íåîáõ³äíî çáåð³ãàòè ó ôàéë Result.txt. Ñêðèïò âèêîíóºòüñÿ.
Îãëÿíóòè ñõåìó ñòâîðåíî¿ òàáëèö³ (íàïðèêëàä, òàáëèö³ PERS) ìîæíà êîìàíäîþ Meta-data | Show … (ìàë. 1.6)
Ìàëþíîê 1.6
SHOW TABLE PERS
NUM SMALLINT Not Null
DEP CHAR(15) Nullable
FAM CHAR(20) Not Null
NAM CHAR(20) Not Null
PAR CHAR(20) Not Null
YEAR_B SMALLINT Nullable
SEX CHAR(1) Nullable
CHARACT BLOB segment 80, subtype UNKNOWN Nullable
PHOTO BLOB segment 80, subtype UNKNOWN Nullable
CONSTRAINT INTEG_2:
Primary key (NUM)
Îãëÿíóòè âì³ñò ñòâîðåíî òàáëèö (íàïðèêëàä, òàáëèö PERS) ìîæíà íàáîðîì çàïèòó Select * from PERS ó â³êí InterBase Windows ISQL, àáî æ çà äîïîìîãîþ Database Explore (ìàë. 1.7):
Ìàëþíîê 1.7
• ñòâîðèòè íäåêñè òàáëèö PERS, äëÿ ÷îãî âèêîíàòè ñêðèïò, ùî ì³ñòèòüñÿ ó ôàéë CreateINDEXESdbP.sql:
/* Ç'ºäíàííÿ ç ÁÄ */
CONNECT "e:\Lr3\dbP\dbP.gdb" USER "SYSDBA" PASSWORD "masterkey";
/* Ñòâîðåííÿ íäåêñ³â */
create index Person On PERS Fam,Nam,Par;
create index DepPerson On PERS Dep,Fam,Nam,Par;
create index Year On PERS Year_b;
• ñòâîðèòè ïåðåãëÿäè òàáëèö PERS, äëÿ ÷îãî âèêîíàòè ñêðèïò, ùî ì³ñòèòüñÿ ó ôàéë CreateVIEWSdbP.sql:
/* Ç'ºäíàííÿ ç ÁÄ */
CONNECT "e:\Lr3\dbP\dbP.gdb" USER "SYSDBA" PASSWORD "masterkey";
/* Ñòâîðåííÿ ïåðåãëÿä³â òàáëèö³ PERS çà ï³äðîçä³ëàìè */
Create VIEW dep_1 as
select Dep, Num, Fam, Nam, Par, Year_b, Sex from Pers
where Dep = "Áóõãàëòåð³ÿ";
Create VIEW dep_2 as
select Dep, Num, Fam, Nam, Par, Year_b, Sex from Pers
where Dep = "Öåõ 1";
Create VIEW dep_3 as
select Dep, Num, Fam, Nam, Par, Year_b, Sex from Pers
where Dep = "Öåõ 2";
• äàë çàñîáàìè Ñ++ Builder êîìàíäîþ Database | Explore çàâàíòàæèòè íà âèêîíàííÿ ïðèêëàäåííÿ Database Explore ³ ç éîãî äîïîìîãîþ ñòâîðèòè ãåíåðàòîð PERSGEN, ÿê ïîêàçàíî íà ìàë. 1.8;
Ìàëþíîê 1.8
• ñòâîðèòè òðèããåð PERSSWITCH òàáëèö³ PERS, äëÿ ÷îãî âèêîíàòè ñêðèïò, ùî ì³ñòè-òüñÿ ó ôàéë CreateTRIGGERdbP.sql:
CONNECT "e:\Lr3\dbP\dbP.gdb" USER "SYSDBA" PASSWORD "masterkey";
/* Ñòâîðåííÿ òðèããåðà PERSSWITCH äëÿ çá³ëüøåííÿ íîìåðà çàïèñó ï³ä ÷àñ âñòàâêè çàïèñó ó òàáëèöþ */
SET TERM ^;
CREATE TRIGGER PERSSWITCH FOR PERS
BEFORE INSERT AS
BEGIN
NEW.NUM = GEN_ID(PERSGEN, 1);
END;^
SET TERM ;^
COMMIT;
• ñòâîðèòè íà áîö SQL-ñåðâåðà âèêîíóºì³ ïðîöåäóðè âñòàâêè (INSERTdbP), âèäàëåííÿ (DELETEdbP) òà êîðåãóâàííÿ (UPDATEdbP) òàáëèö³ PERS, äëÿ ÷îãî:
• âèêîíàòè ñêðèïò, ùî ì³ñòèòüñÿ ó ôàéë³ CreateProcINSERTdbP.sql:
CONNECT "e:\Lr3\dbP\dbP.gdb" USER "SYSDBA" PASSWORD "masterkey";
/* Âèêîíóºìà ïðîöåäóðà INSERTdbP. Äîäຠäàí ïðî ñï³âðîá³òíèêà, âåðòà íîìåð çàïèñó */
SET TERM ^;
CREATE PROCEDURE INSERTdbP
(
pDEP CHAR(15),
pFAM CHAR(20),
pNAM CHAR(20),
pPAR CHAR(20),
pYEAR_B INTEGER,
pSEX CHAR(1)
)
AS
BEGIN
Insert into PERS (DEP, FAM, NAM, PAR, YEAR_B, SEX)
VALUES (:pDEP, :pFAM, :pNAM, :pPAR, :pYEAR_B, :pSEX);
END;^
SET TERM ;^
COMMIT;
• âèêîíàòè ñêðèïò, ùî ì³ñòèòüñÿ ó ôàéë CreateProcDELETEdbP.sql:
CONNECT "e:\Lr3\dbP\dbP.gdb" USER "SYSDBA" PASSWORD "masterkey";
/* Âèêîíóºìà ïðîöåäóðà DELETEdbP çíèùåííÿ äàíèõ ïðî ñï³âðîá³òíèêà */
SET TERM ^;
CREATE PROCEDURE DELETEdbP
(
pNUM INTEGER
)
AS
BEGIN
DELETE FROM PERS WHERE NUM = :pNUM;
END;^
SET TERM ;^
COMMIT;
• âèêîíàòè ñêðèïò, ùî ì³ñòèòüñÿ ó ôàéë³ CreateProcUPDATEdbP.sql:
CONNECT "e:\Lr3\dbP\dbP.gdb" USER "SYSDBA" PASSWORD "masterkey";
/* Âèêîíóºìà ïðîöåäóðà UPDATEdbP.
Çì³íþ äàí ïðî ñï³âðîá³òíèêà, âåðòà íîìåð çàïèñó ÷è 0, ÿêùî ñï³âðîá³òíèêà íåìà */
SET TERM ^;
CREATE PROCEDURE UPDATEdbP
(
pDEP CHAR(15),
pFAM CHAR(20),
pNAM CHAR(20),
pPAR CHAR(20),
pYEAR_B INTEGER,
pSEX CHAR(1)
)
RETURNS
(number integer)
AS
BEGIN
number = 0;
Select NUM From PERS
Where (FAM = :pFAM) and (NAM = :pNAM) and (PAR = :pPAR)
Into number;
if (number > 0) then
Update PERS Set DEP = :pDEP, YEAR_B = :pYEAR_B, SEX = :pSEX
Where (FAM = :pFAM) and (NAM = :pNAM) and (PAR = :pPAR);
END;^
SET TERM ;^
COMMIT;
Ó ðåçóëüòàò³ âèêîíàííÿ öèõ ä³é áóäå ñòâîðåíî ÁÄ ç³ ñòðóêòóðîþ, ùî íàâåäåíî íà ìàë. 1.10.
Ìàëþíîê 1.10
Âêàç³âêè äî ñòâîðåííÿ ïåðøîãî ïðèêëàäåííÿ:
Äëÿ ìàí³ïóëþâàííÿ òàáëèöÿìè òðåáà ñòâîðèòè ïðîåêò ïðèêëàäåííÿ (ìàë. 1.11).
Ìàëþíîê 1.11
Ãîëîâíó ôîðìó main_Form íàâåäåíî íà ìàë. 1.12 ³ ìàë. 1.13.
Ìàëþíîê 1.12
Ìàëþíîê 1.13
Òåêñòîâèé îïèñ ôîðìè main_Form:
object main_Form: Tmain_Form
Left = 147
Top = 103
Width = 709
Height = 460
Caption = 'Ëàáîðàòîðíà ðîáîòà 2'
Color = clBtnFace
Font.Charset = DEFAULT_CHARSET
Font.Color = clWindowText
Font.Height = -11
Font.Name = 'System'
Font.Style = [fsBold]
OldCreateOrder = True
Position = poScreenCenter
OnCreate = FormCreate
PixelsPerInch = 96
TextHeight = 16
object PageControl: TPageControl
Left = 421
Top = 0
Width = 280
Height = 428
ActivePage = find_TabSheet
Align = alClient
Font.Charset = RUSSIAN_CHARSET
Font.Color = clWindowText
Font.Height = -13
Font.Name = 'Times New Roman'
Font.Style = [fsBold, fsItalic]
MultiLine = True
ParentFont = False
TabOrder = 0
OnChange = PageControlChange
object find_TabSheet: TTabSheet
Caption = '³äá³ð'
object select_GroupBox: TGroupBox
Left = 1
Top = 5
Width = 268
Height = 212
Caption = '³äá³ð çà ...'
TabOrder = 7
end
object sex_RadioGroup: TRadioGroup
Left = 8
Top = 120
Width = 257
Height = 53
Caption = ' ñòàòòþ '
Columns = 2
ItemIndex = 0
Items.Strings = (
'÷îëîâ³÷à'
'æ³íî÷à')
TabOrder = 0
OnClick = minage_CSpinEditChange
end
object speedfind_GroupBox: TGroupBox
Left = 0
Top = 224
Width = 257
Height = 169
Caption = ' Øâèäêèé ïîøóê çà ïð³çâèùåì '
TabOrder = 5
object Image1: TImage
Left = 8
Top = 16
Width = 105
Height = 145
Picture.Data = { }
Stretch = True
end
object speedfind_Label: TLabel
Left = 154
Top = 42
Width = 56
Height = 16
Caption = 'Ïð³çâèùå'
end
object speedfind_Image: TImage
Left = 32
Top = 48
Width = 57
Height = 73
Picture.Data = { }
Stretch = True
end
end
object age_GroupBox: TGroupBox
Left = 8
Top = 32
Width = 257
Height = 81
Caption = ' â³êîì '
Enabled = False
TabOrder = 4
object minage_Label: TLabel
Left = 65
Top = 15
Width = 28
Height = 16
Caption = 'â³ä ...'
end
object maxage_Label: TLabel
Left = 192
Top = 15
Width = 25
Height = 16
Caption = 'äî ...'
end
object minage_Image: TImage
Left = 8
Top = 24
Width = 41
Height = 49
Picture.Data = { }
Stretch = True
Transparent = True
end
object maxage_Image: TImage
Left = 136
Top = 24
Width = 41
Height = 49
Picture.Data = { }
Stretch = True
Transparent = True
end
end
object speedfind_Edit: TEdit
Left = 120
Top = 296
Width = 129
Height = 22
Hint = 'Ââîä ôàìèëèè'
Font.Charset = RUSSIAN_CHARSET
Font.Color = clWindowText
Font.Height = -11
Font.Name = 'Times New Roman'
Font.Style = [fsBold, fsItalic]
ParentFont = False
ParentShowHint = False
ShowHint = True
TabOrder = 1
OnChange = speedfind_EditChange
end
object minage_CSpinEdit: TCSpinEdit
Left = 62
Top = 66
Width = 65
Height = 26
TabStop = True
MaxValue = 80
MinValue = 16
ParentColor = False
TabOrder = 2
Value = 16
OnChange = minage_CSpinEditChange
end
object maxage_CSpinEdit: TCSpinEdit
Left = 190
Top = 66
Width = 65
Height = 26
TabStop = True
MaxValue = 80
MinValue = 16
ParentColor = False
TabOrder = 3
Value = 30
OnChange = minage_CSpinEditChange
end
object select_BitBtn: TBitBtn
Left = 8
Top = 184
Width = 257
Height = 25
Cursor = crHandPoint
Caption = 'Ïîíîâèòè â³äá³ð'
TabOrder = 6
OnClick = select_BitBtnClick
Kind = bkOK
end
end
object TabEdit: TTabSheet
Caption = 'Êîðåãóâàííÿ'
Font.Charset = RUSSIAN_CHARSET
Font.Color = clBlack
Font.Height = -13
Font.Name = 'Times New Roman'
Font.Style = [fsBold, fsItalic]
ParentFont = False
object ch_GroupBox: TGroupBox
Left = 2
Top = 5
Width = 269
Height = 388
Caption = ' Çàãàëüí â³äîìîñò '
TabOrder = 9
object chdp_Label: TLabel
Left = 12
Top = 38
Width = 50
Height = 16
Caption = '³ää³ëîê'
FocusControl = chdp_ComboBox
end
object chname_Label: TLabel
Left = 12
Top = 138
Width = 25
Height = 16
Caption = '²ì'#39'ÿ'
FocusControl = chname_Edit
end
object chgrand_Label: TLabel
Left = 12
Top = 188
Width = 73
Height = 16
Caption = 'Ïî áàòüêîâ³'
FocusControl = chgrand_Edit
end
object chyear_Label: TLabel
Left = 12
Top = 232
Width = 95
Height = 16
Caption = 'гê íàðîäæåííÿ'
end
object chfam_Label: TLabel
Left = 12
Top = 87
Width = 56
Height = 16
Caption = 'Ïð³çâèùå'
FocusControl = chfam_Edit
end
object oper_Bevel: TBevel
Left = 18
Top = 282
Width = 251
Height = 96
end
object oper_Shape: TShape
Left = 19
Top = 283
Width = 248
Height = 94
Brush.Color = clBlack
end
object Animate1: TAnimate
Left = 24
Top = 291
Width = 60
Height = 80
Active = True
FileName = 'Frage.avi'
StopFrame = 31
Transparent = False
end
end
object sex2_RadioGroup: TRadioGroup
Left = 185
Top = 218
Width = 77
Height = 41
Caption = 'Ñòàòü'
Columns = 2
ItemIndex = 0
Items.Strings = (
'÷'
'æ')
TabOrder = 4
end
object chdp_ComboBox: TComboBox
Left = 101
Top = 40
Width = 162
Height = 22
Style = csDropDownList
Font.Charset = RUSSIAN_CHARSET
Font.Color = clBlack
Font.Height = -11
Font.Name = 'Times New Roman'
Font.Style = [fsBold, fsItalic]
ItemHeight = 0
ParentFont = False
TabOrder = 0
end
object chfam_Edit: TEdit
Left = 101
Top = 90
Width = 162
Height = 22
Font.Charset = RUSSIAN_CHARSET
Font.Color = clBlack
Font.Height = -11
Font.Name = 'Times New Roman'
Font.Style = [fsBold, fsItalic]
ParentFont = False
TabOrder = 1
Text = 'chfam_Edit'
end
object chname_Edit: TEdit
Left = 101
Top = 140
Width = 162
Height = 22
Font.Charset = RUSSIAN_CHARSET
Font.Color = clBlack
Font.Height = -11
Font.Name = 'Times New Roman'
Font.Style = [fsBold, fsItalic]
ParentFont = False
TabOrder = 2
Text = 'chname_Edit'
end
object chgrand_Edit: TEdit
Left = 101
Top = 190
Width = 162
Height = 22
Font.Charset = RUSSIAN_CHARSET
Font.Color = clBlack
Font.Height = -11
Font.Name = 'Times New Roman'
Font.Style = [fsBold, fsItalic]
ParentFont = False
TabOrder = 3
Text = 'chgrand_Edit'
end
object chadd_Button: TButton
Left = 88
Top = 294
Width = 169
Height = 25
Hint = 'Íîâàÿ çàïèñü'
Caption = '&Äîäàòè'
ParentShowHint = False
ShowHint = True
TabOrder = 5
OnClick = chadd_ButtonClick
end
object chdelete_Button: TButton
Left = 88
Top = 322
Width = 169
Height = 25
Hint = 'Óäàëåíèå çàïèñè'
Caption = '&Âèäàëèòè'
ParentShowHint = False
ShowHint = True
TabOrder = 6
OnClick = chdelete_ButtonClick
end
object chpost_Button: TButton
Left = 88
Top = 351
Width = 169
Height = 25
Hint = 'Ôèêñàöèÿ èçìåíåíèé'
Caption = '&Ïîíîâèòè'
ParentShowHint = False
ShowHint = True
TabOrder = 7
OnClick = chpost_ButtonClick
end
object chyear_CSpinEdit: TCSpinEdit
Left = 119
Top = 233
Width = 50
Height = 23
TabStop = True
Font.Charset = RUSSIAN_CHARSET
Font.Color = clBlack
Font.Height = -11
Font.Name = 'Times New Roman'
Font.Style = [fsBold, fsItalic]
MaxValue = 2000
MinValue = 1900
ParentColor = False
ParentFont = False
TabOrder = 8
Value = 1950
end
end
end
object left_Panel: TPanel
Left = 0
Top = 0
Width = 421
Height = 428
Align = alLeft
BevelInner = bvLowered
Caption = 'left_Panel'
TabOrder = 1
object find_TPanel: TPanel
Left = 6
Top = 5
Width = 406
Height = 420
Caption = 'find_TPanel'
TabOrder = 1
object find_Label: TLabel
Left = 110
Top = 20
Width = 265
Height = 24
Alignment = taCenter
Caption = 'ÏÎØÓÊ ÑϲÂÐÎÁ²ÒÍÈʲÂ'
Font.Charset = RUSSIAN_CHARSET
Font.Color = clRed
Font.Height = -21
Font.Name = 'Arial Cyr'
Font.Style = [fsBold, fsItalic]
ParentFont = False
end
object dp_GroupBox: TGroupBox
Left = 8
Top = 56
Width = 393
Height = 57
Caption = ' ³ää³ëîê '
Font.Charset = RUSSIAN_CHARSET
Font.Color = clWindowText
Font.Height = -13
Font.Name = 'Times New Roman'
Font.Style = [fsBold, fsItalic]
ParentFont = False
TabOrder = 0
object dp_ComboBox: TComboBox
Left = 8
Top = 24
Width = 177
Height = 24
ItemHeight = 16
Items.Strings = (
'Áóõãàëòåðèÿ')
TabOrder = 0
OnChange = dp_ComboBoxChange
end
end
object dp2_GroupBox: TGroupBox
Left = 200
Top = 66
Width = 193
Height = 41
Caption = ' ï³äðîçä³ë '
Font.Charset = RUSSIAN_CHARSET
Font.Color = clWindowText
Font.Height = -13
Font.Name = 'Times New Roman'
Font.Style = [fsItalic]
ParentFont = False
TabOrder = 1
object dp2_DBEdit: TDBEdit
Left = 5
Top = 15
Width = 182
Height = 23
Color = clSilver
DataField = 'PROISV'
DataSource = dp_DataSource
Enabled = False
TabOrder = 0
end
end
object pr_GroupBox: TGroupBox
Left = 8
Top = 115
Width = 393
Height = 226
Caption = ' Ñï³âðîá³òíèêè '
Font.Charset = RUSSIAN_CHARSET
Font.Color = clWindowText
Font.Height = -13
Font.Name = 'Times New Roman'
Font.Style = [fsBold, fsItalic]
ParentFont = False
TabOrder = 2
object Bevel1: TBevel
Left = 10
Top = 197
Width = 41
Height = 24
end
object pr_Label: TLabel
Left = 16
Top = 201
Width = 29
Height = 16
Alignment = taCenter
AutoSize = False
end
end
object find_Animate: TAnimate
Left = 32
Top = 8
Width = 48
Height = 45
Active = True
CommonAVI = aviFindComputer
StopFrame = 8
end
object GroupBox1: TGroupBox
Left = 8
Top = 340
Width = 393
Height = 77
Caption = 'Ïîòî÷íèé îïåðàòîð SQL'
Font.Charset = RUSSIAN_CHARSET
Font.Color = clWindowText
Font.Height = -13
Font.Name = 'Times New Roman'
Font.Style = [fsBold, fsItalic]
ParentFont = False
TabOrder = 4
object sql_Label: TLabel
Left = 11
Top = 16
Width = 372
Height = 57
AutoSize = False
Color = clBtnFace
Font.Charset = RUSSIAN_CHARSET
Font.Color = clRed
Font.Height = -13
Font.Name = 'Times New Roman'
Font.Style = [fsBold, fsItalic]
ParentColor = False
ParentFont = False
WordWrap = True
end
end
end
object pr_DBGrid: TDBGrid
Left = 22
Top = 144
Width = 379
Height = 169
DataSource = pr_DataSource
Font.Charset = RUSSIAN_CHARSET
Font.Color = clWindowText
Font.Height = -11
Font.Name = 'Times New Roman'
Font.Style = [fsItalic]
Options = [dgTitles, dgIndicator, dgColumnResize, dgColLines, dgRowLines, dgTabs, dgConfirmDelete, dgCancelOnExit]
ParentFont = False
TabOrder = 0
TitleFont.Charset = RUSSIAN_CHARSET
TitleFont.Color = clWindowText
TitleFont.Height = -11
TitleFont.Name = 'Times New Roman'
TitleFont.Style = [fsItalic]
OnCellClick = pr_DBGridCellClick
Columns = <
item
Expanded = False
FieldName = 'FAM'
Title.Caption = 'Ïð³çâèùå'
Width = 59
Visible = True
end
item
Expanded = False
FieldName = 'NAM'
Title.Caption = '³ì'#39'ÿ'
Width = 57
Visible = True
end
item
Expanded = False
FieldName = 'PAR'
Title.Caption = 'ïî áàòüêîâ³'
Width = 67
Visible = True
end
item
Alignment = taCenter
Expanded = False
FieldName = 'YEAR_B'
Title.Caption = 'ð³ê íàðîäæåííÿ'
Width = 85
Visible = True
end
item
Alignment = taCenter
Expanded = False
FieldName = 'SEX'
Title.Caption = 'ñòàòü'
Visible = True
end
item
Expanded = False
FieldName = 'AGE'
Title.Caption = 'â³ê'
Width = 38
Visible = True
end
item
Expanded = False
FieldName = 'CHARACT'
Title.Caption = 'õàðàêòåðèñòèêà'
Visible = True
end
item
Expanded = False
FieldName = 'PHOTO'
Title.Caption = 'ôîòî'
Visible = True
end>
end
object pr_Button: TButton
Left = 326
Top = 319
Width = 75
Height = 20
Hint = 'Õàðàêòåðèñòèêà, ôîòîãðàôèÿ'
Caption = '&Á³ëüøå ...'
Font.Charset = RUSSIAN_CHARSET
Font.Color = clWindowText
Font.Height = -13
Font.Name = 'Times New Roman'
Font.Style = [fsBold, fsItalic]
ParentFont = False
ParentShowHint = False
ShowHint = True
TabOrder = 2
OnClick = pr_ButtonClick
end
object pr_DBNavigator: TDBNavigator
Left = 73
Top = 319
Width = 244
Height = 20
DataSource = pr_DataSource
VisibleButtons = [nbFirst, nbPrior, nbNext, nbLast]
TabOrder = 3
end
end
object dp_DataSource: TDataSource
DataSet = dp_Query
Left = 140
Top = 55
end
object pr_DataSource: TDataSource
DataSet = pr_Query
Left = 298
Top = 268
end
object dp_Query: TQuery
DatabaseName = 'dbP'
RequestLive = True
SQL.Strings = (
'Select * from Dep where DEP = :PDEP')
Left = 169
Top = 55
ParamData = <
item
DataType = ftString
Name = 'PDEP'
ParamType = ptUnknown
end>
object dp_QueryDEP: TStringField
FieldName = 'DEP'
Origin = 'DEP.DEP'
Size = 15
end
object dp_QueryPROISV: TStringField
FieldName = 'PROISV'
Origin = 'DEP.PROISV'
Size = 15
end
end
object update_Query: TQuery
DatabaseName = 'dbP'
DataSource = pr_DataSource
RequestLive = True
Left = 356
Top = 268
end
object pr_Query: TQuery
BeforePost = pr_QueryBeforePost
AfterScroll = pr_QueryAfterScroll
OnCalcFields = pr_QueryCalcFields
DatabaseName = 'dbP'
RequestLive = True
SQL.Strings = (
'Select * from Pers where DEP = :DEP order by FAM,NAM,PAR')
Left = 327
Top = 268
ParamData = <
item
DataType = ftString
Name = 'DEP'
ParamType = ptUnknown
end>
object pr_QueryNUM: TSmallintField
FieldName = 'NUM'
Origin = 'PERS.NUM'
end
object pr_QueryDEP: TStringField
FieldName = 'DEP'
Origin = 'PERS.DEP'
Size = 15
end
object pr_QueryFAM: TStringField
FieldName = 'FAM'
Origin = 'PERS.FAM'
end
object pr_QueryNAM: TStringField
FieldName = 'NAM'
Origin = 'PERS.NAM'
end
object pr_QueryPAR: TStringField
FieldName = 'PAR'
Origin = 'PERS.PAR'
end
object pr_QueryYEAR_B: TSmallintField
FieldName = 'YEAR_B'
Origin = 'PERS.YEAR_B'
end
object pr_QuerySEX: TStringField
FieldName = 'SEX'
Origin = 'PERS.SEX'
Size = 1
end
object pr_QueryCHARACT: TBlobField
FieldName = 'CHARACT'
Origin = 'PERS.CHARACT'
BlobType = ftMemo
Size = 1
end
object pr_QueryPHOTO: TBlobField
FieldName = 'PHOTO'
Origin = 'PERS.PHOTO'
BlobType = ftGraphic
Size = 1
end
object pr_QueryAGE: TSmallintField
Alignment = taCenter
DisplayLabel = 'Âîçðàñò'
DisplayWidth = 7
FieldKind = fkCalculated
FieldName = 'AGE'
Calculated = True
end
end
end
ϳäëåãëó ôîðìó character_Form íàâåäåíî íà ìàë. 1.14.
Ìàëþíîê 1.14
Òåêñòîâèé îïèñ ö ôîðìè íàâåäåíî íèæ÷å:
object character_Form: Tcharacter_Form
Left = 237
Top = 95
Width = 318
Height = 226
Caption = 'Õàðàêòåðèñòèêà'
Color = clBtnFace
Font.Charset = DEFAULT_CHARSET
Font.Color = clWindowText
Font.Height = -11
Font.Name = 'MS Sans Serif'
Font.Style = []
FormStyle = fsStayOnTop
OldCreateOrder = True
Position = poDefaultPosOnly
PixelsPerInch = 96
TextHeight = 13
object character_DBMemo: TDBMemo
Left = 0
Top = 0
Width = 195
Height = 194
Align = alClient
Alignment = taCenter
DataField = 'Charact'
DataSource = main_Form.pr_DataSource
ScrollBars = ssVertical
TabOrder = 0
end
object PPhoto: TPanel
Left = 195
Top = 0
Width = 115
Height = 194
Align = alRight
Caption = 'PPhoto'
TabOrder = 1
object photo_DBImage: TDBImage
Left = 5
Top = 42
Width = 105
Height = 105
DataField = 'Photo'
DataSource = main_Form.pr_DataSource
TabOrder = 0
end
end
end
Äëÿ ôóíêö³îíóâàííÿ ïðèêëàäåííÿ ðîçðîáëåíî ïðîãðàìó:
Ôàéë Udb.h
#ifndef UdbH
#define UdbH
#include <Classes.hpp>
#include <Controls.hpp>
#include <StdCtrls.hpp>
#include <Forms.hpp>
#include <ComCtrls.hpp>
#include <DBCtrls.hpp>
#include <DBGrids.hpp>
#include <ExtCtrls.hpp>
#include <Grids.hpp>
#include <Mask.hpp>
#include <Db.hpp>
#include <DBTables.hpp>
#include "cspin.h"
#include "CSPIN.h"
#include <jpeg.hpp>
#include <Buttons.hpp>
#include <Graphics.hpp>
class Tmain_Form : public TForm
{
__published: // IDE-managed Components
TPageControl *PageControl;
TTabSheet *find_TabSheet;
TRadioGroup *sex_RadioGroup;
TEdit *speedfind_Edit;
TDataSource *dp_DataSource;
TDataSource *pr_DataSource;
TTabSheet *TabEdit;
TComboBox *chdp_ComboBox;
TEdit *chfam_Edit;
TEdit *chname_Edit;
TEdit *chgrand_Edit;
TRadioGroup *sex2_RadioGroup;
TButton *chadd_Button;
TButton *chdelete_Button;
TButton *chpost_Button;
TCSpinEdit *chyear_CSpinEdit;
TCSpinEdit *minage_CSpinEdit;
TCSpinEdit *maxage_CSpinEdit;
TPanel *left_Panel;
TPanel *find_TPanel;
TLabel *find_Label;
TGroupBox *dp_GroupBox;
TGroupBox *dp2_GroupBox;
TGroupBox *pr_GroupBox;
TDBGrid *pr_DBGrid;
TButton *pr_Button;
TDBNavigator *pr_DBNavigator;
TGroupBox *ch_GroupBox;
TLabel *chdp_Label;
TLabel *chname_Label;
TLabel *chgrand_Label;
TLabel *chyear_Label;
TLabel *chfam_Label;
TGroupBox *age_GroupBox;
TLabel *minage_Label;
TLabel *maxage_Label;
TGroupBox *speedfind_GroupBox;
TLabel *speedfind_Label;
TImage *speedfind_Image;
TImage *minage_Image;
TImage *maxage_Image;
TAnimate *find_Animate;
TBitBtn *select_BitBtn;
TGroupBox *select_GroupBox;
TQuery *dp_Query;
TQuery *update_Query;
TQuery *pr_Query;
TComboBox *dp_ComboBox;
TDBEdit *dp2_DBEdit;
TStringField *dp_QueryDEP;
TStringField *dp_QueryPROISV;
TSmallintField *pr_QueryNUM;
TStringField *pr_QueryDEP;
TStringField *pr_QueryFAM;
TStringField *pr_QueryNAM;
TStringField *pr_QueryPAR;
TSmallintField *pr_QueryYEAR_B;
TStringField *pr_QuerySEX;
TBlobField *pr_QueryCHARACT;
TBlobField *pr_QueryPHOTO;
TSmallintField *pr_QueryAGE;
TLabel *pr_Label;
TBevel *Bevel1;
TGroupBox *GroupBox1;
TLabel *sql_Label;
TAnimate *Animate1;
TBevel *oper_Bevel;
TShape *oper_Shape;
TImage *Image1;
void __fastcall FormCreate(TObject *Sender);
void __fastcall dp_ComboBoxChange(TObject *Sender);
void __fastcall pr_ButtonClick(TObject *Sender);
void __fastcall speedfind_EditChange(TObject *Sender);
void __fastcall pr_QueryCalcFields(TDataSet *DataSet);
void __fastcall pr_QueryAfterScroll(TDataSet *DataSet);
void __fastcall pr_QueryBeforePost(TDataSet *DataSet);
void __fastcall chadd_ButtonClick(TObject *Sender);
void __fastcall chdelete_ButtonClick(TObject *Sender);
void __fastcall chpost_ButtonClick(TObject *Sender);
void __fastcall PageControlChange(TObject *Sender);
void __fastcall minage_CSpinEditChange(TObject *Sender);
void __fastcall select_BitBtnClick(TObject *Sender);
void __fastcall pr_DBGridCellClick(TColumn *Column);
private: // User declarations
public: // User declarations
__fastcall Tmain_Form(TComponent* Owner);
unsigned short Year;
unsigned short Month;
unsigned short Day;
bool CanPost;
int AllPers, CurrentPers;
AnsiString sql_Operator;
void __fastcall Delay(unsigned long int mSeconds);
};
extern PACKAGE Tmain_Form *main_Form;
#endif
Ôàéë Udb.cpp
#include <vcl.h>
#pragma hdrstop
#include "Udb.h"
#include "Udba.h"
#pragma package(smart_init)
#pragma link "cspin"
#pragma link "CSPIN"
#pragma resource "*.dfm"
Tmain_Form *main_Form;
__fastcall Tmain_Form::Tmain_Form(TComponent* Owner)
: TForm(Owner)
{}
void __fastcall Tmain_Form::FormCreate(TObject *Sender)
{
CanPost = false;
Date().DecodeDate(&Year,&Month,&Day);
// ï³äðàõóâàííÿ ê³ëüêîñò çàïèñ³â ó òàáëèö PERS
pr_Query->SQL->Clear();
sql_Operator = "Select * from PERS order by NUM";
sql_Label->Caption = sql_Operator;
pr_Query->SQL->Add(sql_Operator);
pr_Query->Open();
pr_Query->First();
AllPers = 0;
while (!pr_Query->Eof) {
++AllPers;
pr_Query->Next();
}
pr_Query->First();
dp_Query->SQL->Clear();
sql_Operator = "Select * from DEP";
sql_Label->Caption = sql_Operator;
dp_Query->SQL->Add(sql_Operator);
dp_Query->Open();
dp_Query->First();
// Çàïîâíåííÿ ComboBox dp_ComboBox òà chdp_ComboBox íàéìóâàííÿìè â³ää³ëê³â
dp_ComboBox->Clear();
chdp_ComboBox->Clear();
while (!dp_Query->Eof) {
dp_ComboBox->Items->Add(dp_QueryDEP->AsString);
chdp_ComboBox->Items->Add(dp_QueryDEP->AsString);
dp_Query->Next();
}
dp_ComboBox->Items->Add("óñ â³ää³ëêè");
dp_ComboBox->ItemIndex = dp_ComboBox->Items->Count - 1;
dp_ComboBoxChange(Sender);
chdp_ComboBox->ItemIndex = dp_ComboBox->ItemIndex;
PageControl->ActivePage = find_TabSheet;
}
void __fastcall Tmain_Form::dp_ComboBoxChange(TObject *Sender)
{
dp_Query->Close();
dp_Query->SQL->Clear();
sql_Operator = "Select * from DEP where DEP=:PDEP";
sql_Label->Caption = sql_Operator;
Delay(5000);
dp_Query->SQL->Add(sql_Operator);
dp_Query->Params->Items[0]->AsString = dp_ComboBox->Text;
dp_Query->Open();
dp_Query->First();
pr_Query->Close();
pr_Query->SQL->Clear();
if (dp_ComboBox->ItemIndex == dp_ComboBox->Items->Count - 1) {
sql_Operator = "Select * from PERS order by NUM";
sql_Label->Caption = sql_Operator;
Delay(5000);
pr_Query->SQL->Add(sql_Operator);
} else {
sql_Operator = "Select * from PERS where DEP = :DEP order by NUM";
sql_Label->Caption = sql_Operator;
Delay(5000);
pr_Query->SQL->Add(sql_Operator);
pr_Query->Params->Items[0]->AsString = dp_ComboBox->Text;
}
pr_Query->ExecSQL();
pr_Query->Open();
pr_Query->First();
}
void __fastcall Tmain_Form::pr_ButtonClick(TObject *Sender)
{
if (!character_Form->Visible) character_Form->Show();
}
void __fastcall Tmain_Form::speedfind_EditChange(TObject *Sender)
{
TLocateOptions SearchOptions;
pr_Query->Locate("FAM", speedfind_Edit->Text,
SearchOptions << loPartialKey << loCaseInsensitive);
}
void __fastcall Tmain_Form::pr_QueryCalcFields(TDataSet *DataSet)
{
pr_QueryAGE->Value = Year - pr_QueryYEAR_B->Value;
}
void __fastcall Tmain_Form::pr_QueryAfterScroll(TDataSet *DataSet)
{
// ïîòî÷íà ïåðñîíà
CurrentPers = pr_QueryNUM->AsInteger;
pr_Label->Caption = IntToStr(CurrentPers);
if (PageControl->ActivePage == TabEdit) {
// â³äîáðàæåííÿ äàíèõ ïðî ïîòî÷íó ïåðñîíó
chdp_ComboBox -> ItemIndex =
chdp_ComboBox->Items->IndexOf(pr_QueryDEP->AsString);
chfam_Edit->Text = pr_QueryFAM->AsString;
chname_Edit->Text = pr_QueryNAM->AsString;
chgrand_Edit->Text = pr_QueryPAR->AsString;
chyear_CSpinEdit->Value = pr_QueryYEAR_B->AsInteger;
if (pr_QuerySEX->AsString == "÷") sex2_RadioGroup->ItemIndex = 0;
else sex2_RadioGroup->ItemIndex = 1;
}
}
//---------------------------------------------------------------------------
void __fastcall Tmain_Form::pr_QueryBeforePost(TDataSet *DataSet)
{
if (!CanPost) {
DataSet->Cancel();
Abort;
}
}
//---------------------------------------------------------------------------
void __fastcall Tmain_Form::chadd_ButtonClick(TObject *Sender)
{ // äîäàâàííÿ çàïèñó äî òàáëèö PERS
AnsiString NewSex; // âèçíà÷åííÿ ñòàò³
if (sex2_RadioGroup->ItemIndex == 0) NewSex = "÷";
else NewSex = "æ";
update_Query->Close();
update_Query->SQL->Clear();
sql_Operator = "Insert into PERS (DEP,FAM,NAM,PAR,YEAR_B,SEX,NUM) values ('"
+ chdp_ComboBox->Text + "','"
+ chfam_Edit->Text + "','"
+ chname_Edit->Text + "','"
+ chgrand_Edit->Text + "','"
+ IntToStr((int)chyear_CSpinEdit->Value) + "','"
+ NewSex + "','"
+ IntToStr(++AllPers) + "')"; // çá³ëüøåííÿ ê³ëüêîñò çàïèñ³â ó òàáëèö PERS
sql_Label->Caption = sql_Operator;
Delay(5000);
update_Query->SQL->Add(sql_Operator);
update_Query->ExecSQL(); // äîäàâàííÿ çàïèñó
pr_Query->Close(); // ïîíîâëåííÿ â³äîáðàæåííÿ äàíèõ òàáëèö PERS
pr_Query->Open();
PageControlChange(Sender);
}
//---------------------------------------------------------------------------
void __fastcall Tmain_Form::chdelete_ButtonClick(TObject *Sender)
{ // âèäàëåííÿ ïîòî÷íîãî çàïèñó ç òàáëèö³ PERS
if (Application->MessageBox("Âè ä³éñíî áàæàºòå âèäàëèòè ïîòî÷íèé çàïèñ?",
"ϳäòâåðä³òü âèäàëåííÿ çàïèñó",
MB_YESNO + MB_ICONEXCLAMATION) == IDYES)
update_Query->Close();
update_Query->SQL->Clear();
sql_Operator = "Delete from PERS where NUM = " + IntToStr(CurrentPers);
sql_Label->Caption = sql_Operator;
Delay(5000);
update_Query->SQL->Add(sql_Operator);
update_Query->ExecSQL(); // âèäàëåííÿ çàïèñó
pr_Query->Close(); // ïîíîâëåííÿ â³äîáðàæåííÿ äàíèõ òàëèö PERS
pr_Query->Open();
--AllPers; // çìåíøåííÿ ê³ëüêîñò çàïèñ³â ó òàáëèö PERS
}
//---------------------------------------------------------------------------
void __fastcall Tmain_Form::chpost_ButtonClick(TObject *Sender)
{
AnsiString s, sSQL;
const AnsiString s1 = ",";
s = "";
sSQL = "Update PERS set ";
if (pr_QueryDEP->AsString != chdp_ComboBox->Text) {
s = "â³ää³ëîê";
sSQL += "DEP='" + chdp_ComboBox->Text + "'";
}
if (pr_QueryCHARACT->AsString != chfam_Edit->Text) {
if (s != "") { s += s1; sSQL += s1; }
s += " ïð³çâèùå";
sSQL += "FAM='" + chfam_Edit->Text + "'";
}
if (pr_QueryCHARACT->AsString != chname_Edit->Text) {
if (s != "") { s += s1; sSQL += s1; }
s += " ³ì'ÿ";
sSQL += "NAM='" + chname_Edit->Text+"'";
}
if (pr_QueryCHARACT->AsString != chgrand_Edit->Text) {
if (s != "") { s += s1; sSQL += s1; }
s += " ïî áàòüêîâ³";
sSQL += "PAR='" + chgrand_Edit->Text + "'";
}
if (pr_QueryYEAR_B->AsInteger != chyear_CSpinEdit->Value) {
if (s != "") { s += s1; sSQL += s1; }
s += " ð³ê íàðîäæåííÿ";
sSQL += "YEAR_B='" + IntToStr((int)(chyear_CSpinEdit->Value));
}
if (pr_QuerySEX->AsBoolean != (sex2_RadioGroup->ItemIndex == 0)) {
if (s != "") { s += s1; sSQL += s1; }
s += " ñòàòü";
sSQL += "SEX='";
if(sex2_RadioGroup->ItemIndex == 0) sSQL += "÷'";
else sSQL += "æ'";
}
if (s != "")
if (Application->MessageBox(
("ijéñíî áàæàºòå çì³íèòè " + s + "?").c_str(),
"ϳäòâåðä³òü çàíåñåííÿ çì³í ó áàçó äàíèõ",
MB_YESNO + MB_ICONQUESTION) == IDYES)
{ update_Query->Close();
update_Query->SQL->Clear();
sql_Operator = sSQL + " where NUM=" + IntToStr(pr_QueryNUM->AsInteger);
sql_Label->Caption = sql_Operator;
Delay(5000);
update_Query->SQL->Add(sql_Operator);
update_Query->ExecSQL();
pr_Query->Close();
pr_Query->Open();
CanPost = false;
};
}
//---------------------------------------------------------------------------
void __fastcall Tmain_Form::PageControlChange(TObject *Sender)
{
character_Form->character_DBMemo->ReadOnly =
!(PageControl->ActivePage == TabEdit);
if (PageControl->ActivePage == TabEdit) pr_QueryAfterScroll(pr_Query);
}
//---------------------------------------------------------------------------
void __fastcall Tmain_Form::minage_CSpinEditChange(TObject *Sender)
{
AnsiString s =
"(YEAR_B<=" + IntToStr(int(Year - minage_CSpinEdit->Value)) +
")and(YEAR_B>=" + IntToStr(int(Year - maxage_CSpinEdit->Value)) +
")and(SEX=";
if (!sex_RadioGroup->ItemIndex) s += "'÷')";
else s += "'æ')";
// àâòîìàòè÷íå ïîíîâëåííÿ â³äáîðó çàïèñ³â
select_BitBtn->Kind = bkCancel;
select_BitBtn->Caption = "³äì³íèòè â³äá³ð";
pr_Query->Filter = s;
pr_Query->Filtered = true;
}
//---------------------------------------------------------------------------
void __fastcall Tmain_Form::select_BitBtnClick(TObject *Sender)
{
if (pr_Query->Filtered) { // â³äì³íà ðåæèìó ô³ëüòðàö³¿
pr_Query->Filtered = false;
select_BitBtn->Kind = bkYes;
select_BitBtn->Caption = "Ïîíîâèòè â³äá³ð";
} else { // âñòàíîâëåííÿ ðåæèìó ô³ëüòðàö³¿
select_BitBtn->Kind = bkCancel;
select_BitBtn->Caption = "³äì³íèòè â³äá³ð";
minage_CSpinEditChange(Sender);
}
}
//---------------------------------------------------------------------------
void __fastcall Tmain_Form::pr_DBGridCellClick(TColumn *Column)
{
if (PageControl->ActivePage == TabEdit) {
chdp_ComboBox -> ItemIndex =
chdp_ComboBox->Items->IndexOf(pr_QueryDEP->AsString);
chfam_Edit->Text = pr_QueryFAM->AsString;
chname_Edit->Text = pr_QueryNAM->AsString;
chgrand_Edit->Text = pr_QueryPAR->AsString;
chyear_CSpinEdit->Value = pr_QueryYEAR_B->AsInteger;
if (pr_QuerySEX->AsString == "÷") sex2_RadioGroup->ItemIndex = 0;
else sex2_RadioGroup->ItemIndex = 1;
}
// ïîòî÷íà ïåðñîíà
CurrentPers = pr_QueryNUM->AsInteger;
pr_Label->Caption = IntToStr(CurrentPers);
}
//---------------------------------------------------------------------------
void __fastcall Tmain_Form::Delay(unsigned long int mSeconds)
{ // çàòðèìêà íà äåê³ëüêà ì³ë³ñåêóíä
unsigned long int FirstTick;
FirstTick = GetTickCount();
do
Application->ProcessMessages();
while (GetTickCount() - FirstTick <= mSeconds);
}
Ôàéë Udba.h
//---------------------------------------------------------------------------
#ifndef UdbaH
#define UdbaH
//---------------------------------------------------------------------------
#include <Classes.hpp>
#include <Controls.hpp>
#include <StdCtrls.hpp>
#include <Forms.hpp>
#include <DBCtrls.hpp>
#include <ExtCtrls.hpp>
//---------------------------------------------------------------------------
class Tcharacter_Form : public TForm
{
__published: // IDE-managed Components
TDBMemo *character_DBMemo;
TPanel *PPhoto;
TDBImage *photo_DBImage;
private: // User declarations
public: // User declarations
__fastcall Tcharacter_Form(TComponent* Owner);
};
//---------------------------------------------------------------------------
extern PACKAGE Tcharacter_Form *character_Form;
//---------------------------------------------------------------------------
#endif
Ôàéë Udba.cpp
//---------------------------------------------------------------------------
#include <vcl.h>
#pragma hdrstop
#include "Udba.h"
#include "Udb.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma resource "*.dfm"
Tcharacter_Form *character_Form;
//---------------------------------------------------------------------------
__fastcall Tcharacter_Form::Tcharacter_Form(TComponent* Owner)
: TForm(Owner)
{
}
//---------------------------------------------------------------------------
Äëÿ âèêîíàííÿ ïðèêëàäåííÿ òðåáà ïîïåðåäíüî çàâàíòàæèòè íà âèêîíàííÿ ïðèêëàäåííÿ-ñåðâåð IBServer.EXE, ÿêå çà çâè÷àé çíàõîäèòüñÿ çà ìàðøðóòîì "E:\Program Files\InterBase Corp\InterBase\Bin\" îáñëóãîâó çàïèòè äî áàçè äàíèõ Interbase. ϳñëÿ çàâàíòàæåííÿ ïîòî÷-íîãî ïðîåêòó íà âèêîíàííÿ öåé ñåðâåð âèâîäèòü íà åêðàí çàïèò (ìàë.. 1.15) , ó ïîë³ Password: ÿêîãî òðåáà ââåñòè ïàðîëü äîñòóïó masterkey..
Ìàëþíîê 1.15
Ôîðìè ï³ä ÷àñ ôóíêö³îíóâàííÿ ïðèêëàäåííÿ íàâåäåíî íà ìàë. 1.16 - 1.18.
Ìàëþíîê 1.16
Ìàëþíîê 1.17
Ìàëþíîê 1.18
Âêàç³âêè äî ñòâîðåííÿ äðóãîãî ïðèêëàäåííÿ: Äëÿ ìàí³ïóëþâàííÿ òàáëèöÿìè ìîæíà âèêîðèñòàòè êîðåãîâàíèé ïðîåêò ïîïåðåäíüîãî ïðèêëàäåííÿ (ìàë. 1.19).
Ìàëþíîê 1.19
Ãîëîâíó ôîðìó main_Form íàâåäåíî íà ìàë. 1.20.
Ìàëþíîê 1.20
Òåêñòîâèé îïèñ ôîðìè main_Form:
object main_Form: Tmain_Form
Left = 63
Top = 22
Width = 709
Height = 461
Caption = 'Ëàáîðàòîðíà ðîáîòà 3'
Color = clBtnFace
Font.Charset = DEFAULT_CHARSET
Font.Color = clWindowText
Font.Height = -11
Font.Name = 'System'
Font.Style = [fsBold]
OldCreateOrder = True
Position = poScreenCenter
OnCreate = FormCreate
PixelsPerInch = 96
TextHeight = 16
object PageControl: TPageControl
Left = 421
Top = 0
Width = 280
Height = 429
ActivePage = find_TabSheet
Align = alClient
Font.Charset = RUSSIAN_CHARSET
Font.Color = clWindowText
Font.Height = -13
Font.Name = 'Times New Roman'
Font.Style = [fsBold, fsItalic]
MultiLine = True
ParentFont = False
TabOrder = 0
OnChange = PageControlChange
object find_TabSheet: TTabSheet
Caption = '³äá³ð'
object select_GroupBox: TGroupBox
Left = 1
Top = 5
Width = 268
Height = 212
Caption = '³äá³ð çà ...'
TabOrder = 7
end
object sex_RadioGroup: TRadioGroup
Left = 8
Top = 120
Width = 257
Height = 53
Caption = ' ñòàòòþ '
Columns = 2
ItemIndex = 0
Items.Strings = (
'÷îëîâ³÷à'
'æ³íî÷à')
TabOrder = 0
OnClick = minage_CSpinEditChange
end
object speedfind_GroupBox: TGroupBox
Left = 0
Top = 224
Width = 257
Height = 169
Caption = ' Øâèäêèé ïîøóê çà ïð³çâèùåì '
TabOrder = 5
object Image1: TImage
Left = 8
Top = 16
Width = 105
Height = 145
Picture.Data = {}
Stretch = True
end
object speedfind_Label: TLabel
Left = 154
Top = 50
Width = 56
Height = 16
Caption = 'Ïð³çâèùå'
end
object speedfind_Image: TImage
Left = 32
Top = 48
Width = 57
Height = 73
Picture.Data = {}
Stretch = True
end
end
object age_GroupBox: TGroupBox
Left = 8
Top = 32
Width = 257
Height = 81
Caption = ' â³êîì '
Enabled = False
TabOrder = 4
object minage_Label: TLabel
Left = 65
Top = 15
Width = 28
Height = 16
Caption = 'â³ä ...'
end
object maxage_Label: TLabel
Left = 192
Top = 15
Width = 25
Height = 16
Caption = 'äî ...'
end
object minage_Image: TImage
Left = 8
Top = 24
Width = 41
Height = 49
Picture.Data = {}
Stretch = True
Transparent = True
end
object maxage_Image: TImage
Left = 136
Top = 24
Width = 41
Height = 49
Picture.Data = {}
Stretch = True
Transparent = True
end
end
object speedfind_Edit: TEdit
Left = 120
Top = 310
Width = 129
Height = 22
Hint = 'Ââîä ôàìèëèè'
Font.Charset = RUSSIAN_CHARSET
Font.Color = clWindowText
Font.Height = -11
Font.Name = 'Times New Roman'
Font.Style = [fsBold, fsItalic]
ParentFont = False
ParentShowHint = False
ShowHint = True
TabOrder = 1
OnChange = speedfind_EditChange
end
object minage_CSpinEdit: TCSpinEdit
Left = 62
Top = 66
Width = 65
Height = 26
TabStop = True
MaxValue = 80
MinValue = 16
ParentColor = False
TabOrder = 2
Value = 16
OnChange = minage_CSpinEditChange
end
object maxage_CSpinEdit: TCSpinEdit
Left = 190
Top = 66
Width = 65
Height = 26
TabStop = True
MaxValue = 80
MinValue = 16
ParentColor = False
TabOrder = 3
Value = 30
OnChange = minage_CSpinEditChange
end
object select_BitBtn: TBitBtn
Left = 8
Top = 184
Width = 257
Height = 25
Cursor = crHandPoint
Caption = 'Ïîíîâèòè â³äá³ð'
TabOrder = 6
OnClick = select_BitBtnClick
Kind = bkOK
end
end
object TabEdit: TTabSheet
Caption = 'Êîðåãóâàííÿ'
Font.Charset = RUSSIAN_CHARSET
Font.Color = clBlack
Font.Height = -13
Font.Name = 'Times New Roman'
Font.Style = [fsBold, fsItalic]
ParentFont = False
object ch_GroupBox: TGroupBox
Left = 2
Top = 5
Width = 269
Height = 388
Caption = ' Çàãàëüí â³äîìîñò '
TabOrder = 9
object chdp_Label: TLabel
Left = 12
Top = 38
Width = 50
Height = 16
Caption = '³ää³ëîê'
FocusControl = chdp_ComboBox
end
object chname_Label: TLabel
Left = 12
Top = 138
Width = 25
Height = 16
Caption = '²ì'#39'ÿ'
FocusControl = chname_Edit
end
object chgrand_Label: TLabel
Left = 12
Top = 188
Width = 73
Height = 16
Caption = 'Ïî áàòüêîâ³'
FocusControl = chgrand_Edit
end
object chyear_Label: TLabel
Left = 12
Top = 232
Width = 95
Height = 16
Caption = 'гê íàðîäæåííÿ'
end
object chfam_Label: TLabel
Left = 12
Top = 87
Width = 56
Height = 16
Caption = 'Ïð³çâèùå'
FocusControl = chfam_Edit
end
object oper_Bevel: TBevel
Left = 18
Top = 282
Width = 251
Height = 96
end
object oper_Shape: TShape
Left = 19
Top = 283
Width = 248
Height = 94
Brush.Color = clBlack
end
object Animate1: TAnimate
Left = 24
Top = 291
Width = 60
Height = 80
Active = True
FileName = 'Frage.avi'
StopFrame = 31
Transparent = False
end
end
object sex2_RadioGroup: TRadioGroup
Left = 185
Top = 218
Width = 77
Height = 41
Caption = 'Ñòàòü'
Columns = 2
ItemIndex = 0
Items.Strings = (
'÷'
'æ')
TabOrder = 4
end
object chdp_ComboBox: TComboBox
Left = 101
Top = 40
Width = 162
Height = 22
Style = csDropDownList
Font.Charset = RUSSIAN_CHARSET
Font.Color = clBlack
Font.Height = -11
Font.Name = 'Times New Roman'
Font.Style = [fsBold, fsItalic]
ItemHeight = 14
ParentFont = False
TabOrder = 0
end
object chfam_Edit: TEdit
Left = 101
Top = 90
Width = 162
Height = 22
Font.Charset = RUSSIAN_CHARSET
Font.Color = clBlack
Font.Height = -11
Font.Name = 'Times New Roman'
Font.Style = [fsBold, fsItalic]
ParentFont = False
TabOrder = 1
Text = 'chfam_Edit'
end
object chname_Edit: TEdit
Left = 101
Top = 140
Width = 162
Height = 22
Font.Charset = RUSSIAN_CHARSET
Font.Color = clBlack
Font.Height = -11
Font.Name = 'Times New Roman'
Font.Style = [fsBold, fsItalic]
ParentFont = False
TabOrder = 2
Text = 'chname_Edit'
end
object chgrand_Edit: TEdit
Left = 101
Top = 190
Width = 162
Height = 22
Font.Charset = RUSSIAN_CHARSET
Font.Color = clBlack
Font.Height = -11
Font.Name = 'Times New Roman'
Font.Style = [fsBold, fsItalic]
ParentFont = False
TabOrder = 3
Text = 'chgrand_Edit'
end
object chadd_Button: TButton
Left = 88
Top = 294
Width = 169
Height = 25
Hint = 'Íîâàÿ çàïèñü'
Caption = '&Äîäàòè'
ParentShowHint = False
ShowHint = True
TabOrder = 5
OnClick = chadd_ButtonClick
end
object chdelete_Button: TButton
Left = 88
Top = 322
Width = 169
Height = 25
Hint = 'Óäàëåíèå çàïèñè'
Caption = '&Âèäàëèòè'
ParentShowHint = False
ShowHint = True
TabOrder = 6
OnClick = chdelete_ButtonClick
end
object chpost_Button: TButton
Left = 88
Top = 351
Width = 169
Height = 25
Hint = 'Ôèêñàöèÿ èçìåíåíèé'
Caption = '&Ïîíîâèòè'
ParentShowHint = False
ShowHint = True
TabOrder = 7
OnClick = chpost_ButtonClick
end
object chyear_CSpinEdit: TCSpinEdit
Left = 119
Top = 233
Width = 50
Height = 23
TabStop = True
Font.Charset = RUSSIAN_CHARSET
Font.Color = clBlack
Font.Height = -11
Font.Name = 'Times New Roman'
Font.Style = [fsBold, fsItalic]
MaxValue = 2000
MinValue = 1900
ParentColor = False
ParentFont = False
TabOrder = 8
Value = 1950
end
end
end
object left_Panel: TPanel
Left = 0
Top = 0
Width = 421
Height = 429
Align = alLeft
BevelInner = bvLowered
Caption = 'left_Panel'
TabOrder = 1
object find_TPanel: TPanel
Left = 6
Top = 5
Width = 406
Height = 420
Caption = 'find_TPanel'
TabOrder = 1
object find_Label: TLabel
Left = 109
Top = 16
Width = 265
Height = 24
Alignment = taCenter
Caption = 'ÏÎØÓÊ ÑϲÂÐÎÁ²ÒÍÈʲÂ'
Font.Charset = RUSSIAN_CHARSET
Font.Color = clRed
Font.Height = -21
Font.Name = 'Arial Cyr'
Font.Style = [fsBold, fsItalic]
ParentFont = False
end
object dp_GroupBox: TGroupBox
Left = 8
Top = 48
Width = 393
Height = 65
Caption = ' ³ää³ëîê '
Font.Charset = RUSSIAN_CHARSET
Font.Color = clWindowText
Font.Height = -13
Font.Name = 'Times New Roman'
Font.Style = [fsBold, fsItalic]
ParentFont = False
TabOrder = 0
object dp_ComboBox: TComboBox
Left = 14
Top = 22
Width = 155
Height = 24
ItemHeight = 16
Items.Strings = (
'Áóõãàëòåðèÿ')
TabOrder = 0
OnChange = dp_ComboBoxChange
end
end
object dp2_GroupBox: TGroupBox
Left = 216
Top = 58
Width = 169
Height = 46
Caption = ' ï³äðîçä³ë '
Font.Charset = RUSSIAN_CHARSET
Font.Color = clWindowText
Font.Height = -13
Font.Name = 'Times New Roman'
Font.Style = [fsItalic]
ParentFont = False
TabOrder = 1
object dp2_DBEdit: TDBEdit
Left = 5
Top = 15
Width = 156
Height = 23
Color = clSilver
DataField = 'PROISV'
DataSource = dp_DataSource
Enabled = False
TabOrder = 0
end
end
object pr_GroupBox: TGroupBox
Left = 8
Top = 113
Width = 393
Height = 226
Caption = ' Ñï³âðîá³òíèêè '
Font.Charset = RUSSIAN_CHARSET
Font.Color = clWindowText
Font.Height = -13
Font.Name = 'Times New Roman'
Font.Style = [fsBold, fsItalic]
ParentFont = False
TabOrder = 2
object pr_Panel: TPanel
Left = 9
Top = 196
Width = 66
Height = 26
TabOrder = 0
object pr_Label: TLabel
Left = 9
Top = 3
Width = 47
Height = 20
Alignment = taCenter
AutoSize = False
Caption = '1'
Font.Charset = RUSSIAN_CHARSET
Font.Color = clRed
Font.Height = -13
Font.Name = 'Times New Roman'
Font.Style = [fsBold, fsItalic]
ParentFont = False
Layout = tlCenter
end
end
end
object find_Animate: TAnimate
Left = 40
Top = 4
Width = 48
Height = 45
Active = True
CommonAVI = aviFindComputer
StopFrame = 8
end
object GroupBox1: TGroupBox
Left = 8
Top = 340
Width = 393
Height = 77
Caption = 'Ïîòî÷íèé îïåðàòîð SQL'
Font.Charset = RUSSIAN_CHARSET
Font.Color = clWindowText
Font.Height = -13
Font.Name = 'Times New Roman'
Font.Style = [fsBold, fsItalic]
ParentFont = False
TabOrder = 4
object sql_Label: TLabel
Left = 11
Top = 16
Width = 372
Height = 57
AutoSize = False
Color = clBtnFace
Font.Charset = RUSSIAN_CHARSET
Font.Color = clRed
Font.Height = -13
Font.Name = 'Times New Roman'
Font.Style = [fsBold, fsItalic]
ParentColor = False
ParentFont = False
WordWrap = True
end
end
end
object pr_DBGrid: TDBGrid
Left = 22
Top = 136
Width = 378
Height = 173
DataSource = pr_DataSource
Font.Charset = RUSSIAN_CHARSET
Font.Color = clWindowText
Font.Height = -11
Font.Name = 'Times New Roman'
Font.Style = [fsItalic]
Options = [dgTitles, dgIndicator, dgColumnResize, dgColLines, dgRowLines, dgTabs, dgConfirmDelete, dgCancelOnExit]
ParentFont = False
TabOrder = 0
TitleFont.Charset = RUSSIAN_CHARSET
TitleFont.Color = clWindowText
TitleFont.Height = -11
TitleFont.Name = 'Times New Roman'
TitleFont.Style = [fsItalic]
OnCellClick = pr_DBGridCellClick
OnKeyDown = pr_DBGridKeyDown
Columns = <
item
Expanded = False
FieldName = 'FAM'
Title.Caption = 'Ïð³çâèùå'
Width = 59
Visible = True
end
item
Expanded = False
FieldName = 'NAM'
Title.Caption = '³ì'#39'ÿ'
Width = 57
Visible = True
end
item
Expanded = False
FieldName = 'PAR'
Title.Caption = 'ïî áàòüêîâ³'
Width = 67
Visible = True
end
item
Alignment = taCenter
Expanded = False
FieldName = 'YEAR_B'
Title.Caption = 'ð³ê íàðîäæåííÿ'
Width = 85
Visible = True
end
item
Alignment = taCenter
Expanded = False
FieldName = 'SEX'
Title.Caption = 'ñòàòü'
Visible = True
end
item
Expanded = False
FieldName = 'AGE'
Title.Caption = 'â³ê'
Width = 38
Visible = True
end
item
Expanded = False
FieldName = 'CHARACT'
Title.Caption = 'õàðàêòåðèñòèêà'
Visible = True
end
item
Expanded = False
FieldName = 'PHOTO'
Title.Caption = 'ôîòî'
Visible = True
end>
end
object pr_DBNavigator: TDBNavigator
Left = 96
Top = 320
Width = 304
Height = 18
DataSource = pr_DataSource
VisibleButtons = [nbFirst, nbPrior, nbNext, nbLast]
TabOrder = 2
end
end
object dp_DataSource: TDataSource
DataSet = dp_Query
Left = 110
Top = 58
end
object pr_DataSource: TDataSource
DataSet = pr_Query
Left = 213
Top = 263
end
object dp_Query: TQuery
DatabaseName = 'dbP'
RequestLive = True
SQL.Strings = (
'Select * from Dep where DEP = :PDEP')
Left = 139
Top = 58
ParamData = <
item
DataType = ftString
Name = 'PDEP'
ParamType = ptUnknown
end>
object dp_QueryDEP: TStringField
FieldName = 'DEP'
Origin = 'DEP.DEP'
Size = 15
end
object dp_QueryPROISV: TStringField
FieldName = 'PROISV'
Origin = 'DEP.PROISV'
Size = 15
end
end
object update_Query: TQuery
DatabaseName = 'dbP'
DataSource = pr_DataSource
RequestLive = True
Left = 271
Top = 263
end
object pr_Query: TQuery
ObjectView = True
BeforePost = pr_QueryBeforePost
AfterScroll = pr_QueryAfterScroll
OnCalcFields = pr_QueryCalcFields
DatabaseName = 'dbP'
RequestLive = True
SQL.Strings = (
'Select * from Pers where DEP = :DEP order by FAM,NAM,PAR')
Left = 242
Top = 263
ParamData = <
item
DataType = ftString
Name = 'DEP'
ParamType = ptUnknown
end>
object pr_QueryNUM: TSmallintField
FieldName = 'NUM'
Origin = 'PERS.NUM'
end
object pr_QueryDEP: TStringField
FieldName = 'DEP'
Origin = 'PERS.DEP'
Size = 15
end
object pr_QueryFAM: TStringField
FieldName = 'FAM'
Origin = 'PERS.FAM'
end
object pr_QueryNAM: TStringField
FieldName = 'NAM'
Origin = 'PERS.NAM'
end
object pr_QueryPAR: TStringField
FieldName = 'PAR'
Origin = 'PERS.PAR'
end
object pr_QueryYEAR_B: TSmallintField
FieldName = 'YEAR_B'
Origin = 'PERS.YEAR_B'
end
object pr_QuerySEX: TStringField
FieldName = 'SEX'
Origin = 'PERS.SEX'
Size = 1
end
object pr_QueryAGE: TSmallintField
Alignment = taCenter
DisplayLabel = 'Âîçðàñò'
DisplayWidth = 7
FieldKind = fkCalculated
FieldName = 'AGE'
Calculated = True
end
end
object insert_StoredProc: TStoredProc
ObjectView = True
DatabaseName = 'dbP'
StoredProcName = 'INSERTDBP'
Left = 308
Top = 263
ParamData = <
item
DataType = ftString
Name = 'PDEP'
ParamType = ptInput
end
item
DataType = ftString
Name = 'PFAM'
ParamType = ptInput
end
item
DataType = ftString
Name = 'PNAM'
ParamType = ptInput
end
item
DataType = ftString
Name = 'PPAR'
ParamType = ptInput
end
item
DataType = ftInteger
Name = 'PYEAR_B'
ParamType = ptInput
end
item
DataType = ftString
Name = 'PSEX'
ParamType = ptInput
end>
end
object update_StoredProc: TStoredProc
ObjectView = True
DatabaseName = 'dbP'
StoredProcName = 'UPDATEDBP'
Left = 366
Top = 263
ParamData = <
item
DataType = ftString
Name = 'PDEP'
ParamType = ptInput
end
item
DataType = ftString
Name = 'PFAM'
ParamType = ptInput
end
item
DataType = ftString
Name = 'PNAM'
ParamType = ptInput
end
item
DataType = ftString
Name = 'PPAR'
ParamType = ptInput
end
item
DataType = ftInteger
Name = 'PYEAR_B'
ParamType = ptInput
end
item
DataType = ftString
Name = 'PSEX'
ParamType = ptInput
end
item
DataType = ftInteger
Name = 'NUMBER'
ParamType = ptOutput
end>
end
object delete_StoredProc: TStoredProc
ObjectView = True
DatabaseName = 'dbP'
StoredProcName = 'DELETEDBP'
Left = 337
Top = 263
ParamData = <
item
DataType = ftInteger
Name = 'PNUM'
ParamType = ptInput
end>
end
end
Äëÿ ôóíêö³îíóâàííÿ ïðèêëàäåííÿ ðîçðîáëåíî ïðîãðàìó:
Ôàéë Udb.h
//---------------------------------------------------------------------------
#ifndef UdbH
#define UdbH
//---------------------------------------------------------------------------
#include <Classes.hpp>
#include <Controls.hpp>
#include <StdCtrls.hpp>
#include <Forms.hpp>
#include <ComCtrls.hpp>
#include <DBCtrls.hpp>
#include <DBGrids.hpp>
#include <ExtCtrls.hpp>
#include <Grids.hpp>
#include <Mask.hpp>
#include <Db.hpp>
#include <DBTables.hpp>
#include "cspin.h"
#include "CSPIN.h"
#include <jpeg.hpp>
#include <Buttons.hpp>
#include <Graphics.hpp>
//---------------------------------------------------------------------------
class Tmain_Form : public TForm
{
__published: // IDE-managed Components
TPageControl *PageControl;
TTabSheet *find_TabSheet;
TRadioGroup *sex_RadioGroup;
TEdit *speedfind_Edit;
TDataSource *dp_DataSource;
TDataSource *pr_DataSource;
TTabSheet *TabEdit;
TComboBox *chdp_ComboBox;
TEdit *chfam_Edit;
TEdit *chname_Edit;
TEdit *chgrand_Edit;
TRadioGroup *sex2_RadioGroup;
TButton *chadd_Button;
TButton *chdelete_Button;
TButton *chpost_Button;
TCSpinEdit *chyear_CSpinEdit;
TCSpinEdit *minage_CSpinEdit;
TCSpinEdit *maxage_CSpinEdit;
TPanel *left_Panel;
TPanel *find_TPanel;
TLabel *find_Label;
TGroupBox *dp_GroupBox;
TGroupBox *dp2_GroupBox;
TGroupBox *pr_GroupBox;
TDBGrid *pr_DBGrid;
TDBNavigator *pr_DBNavigator;
TGroupBox *ch_GroupBox;
TLabel *chdp_Label;
TLabel *chname_Label;
TLabel *chgrand_Label;
TLabel *chyear_Label;
TLabel *chfam_Label;
TGroupBox *age_GroupBox;
TLabel *minage_Label;
TLabel *maxage_Label;
TGroupBox *speedfind_GroupBox;
TLabel *speedfind_Label;
TImage *speedfind_Image;
TImage *minage_Image;
TImage *maxage_Image;
TAnimate *find_Animate;
TBitBtn *select_BitBtn;
TGroupBox *select_GroupBox;
TQuery *dp_Query;
TQuery *update_Query;
TComboBox *dp_ComboBox;
TDBEdit *dp2_DBEdit;
TStringField *dp_QueryDEP;
TStringField *dp_QueryPROISV;
TGroupBox *GroupBox1;
TLabel *sql_Label;
TAnimate *Animate1;
TBevel *oper_Bevel;
TShape *oper_Shape;
TImage *Image1;
TQuery *pr_Query;
TSmallintField *pr_QueryNUM;
TStringField *pr_QueryDEP;
TStringField *pr_QueryFAM;
TStringField *pr_QueryNAM;
TStringField *pr_QueryPAR;
TSmallintField *pr_QueryYEAR_B;
TStringField *pr_QuerySEX;
TSmallintField *pr_QueryAGE;
TStoredProc *insert_StoredProc;
TStoredProc *update_StoredProc;
TStoredProc *delete_StoredProc;
TPanel *pr_Panel;
TLabel *pr_Label;
void __fastcall FormCreate(TObject *Sender);
void __fastcall dp_ComboBoxChange(TObject *Sender);
void __fastcall speedfind_EditChange(TObject *Sender);
void __fastcall pr_QueryCalcFields(TDataSet *DataSet);
void __fastcall pr_QueryAfterScroll(TDataSet *DataSet);
void __fastcall pr_QueryBeforePost(TDataSet *DataSet);
void __fastcall chadd_ButtonClick(TObject *Sender);
void __fastcall chdelete_ButtonClick(TObject *Sender);
void __fastcall chpost_ButtonClick(TObject *Sender);
void __fastcall PageControlChange(TObject *Sender);
void __fastcall minage_CSpinEditChange(TObject *Sender);
void __fastcall select_BitBtnClick(TObject *Sender);
void __fastcall pr_DBGridCellClick(TColumn *Column);
void __fastcall prview_RadioGroupClick(TObject *Sender);
void __fastcall pr_DBGridKeyDown(TObject *Sender, WORD &Key,
TShiftState Shift);
private:// User declarations
public:// User declarations
fastcall Tmain_Form(TComponent* Owner);
unsigned short Year;
unsigned short Month;
unsigned short Day;
bool CanPost;
AnsiString sql_Operator;
void __fastcall Delay(unsigned long int mSeconds);
};
//---------------------------------------------------------------------------
extern PACKAGE Tmain_Form *main_Form;
//---------------------------------------------------------------------------
#endif
Ôàéë Udb.cpp
#include <vcl.h>
#pragma hdrstop
#include "Udb.h"
#pragma package(smart_init)
#pragma link "cspin"
#pragma link "CSPIN"
#pragma resource "*.dfm"
Tmain_Form *main_Form;
fastcall Tmain_Form::Tmain_Form(TComponent* Owner)
TForm(Owner)
{}
//---------------------------------------------------------------------------
void __fastcall Tmain_Form::FormCreate(TObject *Sender)
{
CanPost = false;
Date().DecodeDate(&Year,&Month,&Day);
pr_Query->SQL->Clear();
sql_Operator = "Select * from PERS order by NUM";
sql_Label->Caption = sql_Operator;
pr_Query->SQL->Add(sql_Operator);
pr_Query->Open();
pr_Query->First();
dp_Query->SQL->Clear();
sql_Operator = "Select * from DEP";
sql_Label->Caption = sql_Operator;
dp_Query->SQL->Add(sql_Operator);
dp_Query->Open();
dp_Query->First();
// Çàïîâíåííÿ ComboBox dp_ComboBox òà chdp_ComboBox íàéìóâàííÿìè â³ää³ëê³â
dp_ComboBox->Clear();
chdp_ComboBox->Clear();
while (!dp_Query->Eof) {
dp_ComboBox->Items->Add(dp_QueryDEP->AsString);
chdp_ComboBox->Items->Add(dp_QueryDEP->AsString);
dp_Query->Next();
}
dp_ComboBox->Items->Add("óñ â³ää³ëêè");
dp_ComboBox->ItemIndex = dp_ComboBox->Items->Count - 1;
dp_ComboBoxChange(Sender);
chdp_ComboBox->ItemIndex = dp_ComboBox->ItemIndex;
PageControl->ActivePage = find_TabSheet;
}
//---------------------------------------------------------------------------
void __fastcall Tmain_Form::dp_ComboBoxChange(TObject *Sender)
{
dp_Query->Close();
dp_Query->SQL->Clear();
sql_Operator = "Select * from DEP where DEP=:PDEP";
sql_Label->Caption = sql_Operator;
Delay(3000);
dp_Query->SQL->Add(sql_Operator);
dp_Query->Params->Items[0]->AsString = dp_ComboBox->Text;
dp_Query->Open();
dp_Query->First();
pr_Query->Close();
pr_Query->SQL->Clear();
if (dp_ComboBox->ItemIndex == dp_ComboBox->Items->Count - 1) {
// ïîêàç âñ³õ çàïèñ³â
sql_Operator = "Select * from PERS order by NUM";
sql_Label->Caption = sql_Operator;
Delay(3000);
pr_Query->SQL->Add(sql_Operator);
} else {
// ïîêàç çàïèñ³â çà ïåðåãëÿäàìè
sql_Operator =
"Select * from DEP_" + AnsiString(dp_ComboBox->ItemIndex + 1);
sql_Label->Caption = sql_Operator;
Delay(3000);
pr_Query->SQL->Add(sql_Operator);
}
pr_Query->ExecSQL();
pr_Query->Open();
pr_Query->First();
}
//---------------------------------------------------------------------------
void __fastcall Tmain_Form::speedfind_EditChange(TObject *Sender)
{
TLocateOptions SearchOptions;
pr_Query->Locate("FAM", speedfind_Edit->Text,
SearchOptions << loPartialKey << loCaseInsensitive);
}
//---------------------------------------------------------------------------
void __fastcall Tmain_Form::pr_QueryCalcFields(TDataSet *DataSet)
{
pr_QueryAGE->Value = Year - pr_QueryYEAR_B->Value;
}
//---------------------------------------------------------------------------
void __fastcall Tmain_Form::pr_QueryAfterScroll(TDataSet *DataSet)
{
if (PageControl->ActivePage == TabEdit) {
// â³äîáðàæåííÿ äàíèõ ïðî ïîòî÷íó ïåðñîíó
chdp_ComboBox -> ItemIndex =
chdp_ComboBox->Items->IndexOf(pr_QueryDEP->AsString);
chfam_Edit->Text = pr_QueryFAM->AsString;
chname_Edit->Text = pr_QueryNAM->AsString;
chgrand_Edit->Text = pr_QueryPAR->AsString;
chyear_CSpinEdit->Value = pr_QueryYEAR_B->AsInteger;
if (pr_QuerySEX->AsString == "÷") sex2_RadioGroup->ItemIndex = 0;
else sex2_RadioGroup->ItemIndex = 1;
}
pr_Label->Caption = pr_QueryNUM->AsString;
}
//---------------------------------------------------------------------------
void __fastcall Tmain_Form::pr_QueryBeforePost(TDataSet *DataSet)
{
if (!CanPost) {
DataSet->Cancel();
Abort;
}
}
//---------------------------------------------------------------------------
void __fastcall Tmain_Form::chadd_ButtonClick(TObject *Sender)
{ // äîäàâàííÿ çàïèñó äî òàáëèö PERS
insert_StoredProc->ParamByName("pDEP")->AsString = chdp_ComboBox->Text;
insert_StoredProc->ParamByName("pFAM")->AsString = chfam_Edit->Text;
insert_StoredProc->ParamByName("pNAM")->AsString = chname_Edit->Text;
insert_StoredProc->ParamByName("pPAR")->AsString = chgrand_Edit->Text;
insert_StoredProc->ParamByName("pYEAR_B")->AsInteger = chyear_CSpinEdit->Value;
insert_StoredProc->ParamByName("pSEX")->AsString =
sex2_RadioGroup->Items->Strings[sex2_RadioGroup->ItemIndex];
sql_Operator =
"Insert into PERS (DEP, FAM, NAM, PAR, YEAR_B, SEX)"
" VALUES (:pDEP, :pFAM, :pNAM, :pPAR, :pYEAR_B, :pSEX)";
sql_Label->Caption = sql_Operator;
insert_StoredProc->Prepare();
insert_StoredProc->ExecProc();
dp_ComboBoxChange(Sender);
ShowMessage ("Âñòàâêó çàïèñó çáåðåæåíîþ ïðîöåäóðîþ INSERTdbP âèêîíàíî óñï³øíî!");
}
//---------------------------------------------------------------------------
void __fastcall Tmain_Form::chdelete_ButtonClick(TObject *Sender)
{ // âèäàëåííÿ ïîòî÷íîãî çàïèñó ç òàáëèö³ PERS
if (Application->MessageBox("Âè ä³éñíî áàæàºòå âèäàëèòè ïîòî÷íèé çàïèñ?",
"ϳäòâåðä³òü âèäàëåííÿ çàïèñó",
MB_YESNO + MB_ICONEXCLAMATION) == IDYES) {
delete_StoredProc->ParamByName("pNUM")->AsInteger =
pr_QueryNUM->AsInteger;
sql_Operator = "Delete from PERS where NUM = :pNUM";
sql_Label->Caption = sql_Operator;
delete_StoredProc->Prepare();
delete_StoredProc->ExecProc();
dp_ComboBoxChange(Sender);
ShowMessage ("Âèäàëåííÿ çàïèñó çáåðåæåíîþ ïðîöåäóðîþ DELETEdbP âèêîíàíî óñï³øíî!");
}
}
//---------------------------------------------------------------------------
void __fastcall Tmain_Form::chpost_ButtonClick(TObject *Sender)
{
update_StoredProc->ParamByName("pDEP")->AsString = chdp_ComboBox->Text;
update_StoredProc->ParamByName("pFAM")->AsString = chfam_Edit->Text;
update_StoredProc->ParamByName("pNAM")->AsString = chname_Edit->Text;
update_StoredProc->ParamByName("pPAR")->AsString = chgrand_Edit->Text;
update_StoredProc->ParamByName("pYEAR_B")->AsInteger = chyear_CSpinEdit->Value;
update_StoredProc->ParamByName("pSEX")->AsString =
sex2_RadioGroup->Items->Strings[sex2_RadioGroup->ItemIndex];
sql_Operator =
"Update PERS Set DEP = :pDEP, YEAR_B = :pYEAR_B, SEX = :pSEX "
" Where (FAM = :pFAM) and (NAM = :pNAM) and (PAR = :pPAR)";
sql_Label->Caption = sql_Operator;
update_StoredProc->Prepare();
update_StoredProc->ExecProc();
dp_ComboBoxChange(Sender);
if (update_StoredProc->ParamByName("NUMBER")->AsInteger == 0)
ShowMessage ("* Ïîìèëêà ïîíîâëåííÿ çàïèñó!");
else
ShowMessage ("Ïîíîâëåííÿ çàïèñó çáåðåæåíî.ïðîöåäóðîþ UPDATEdbP âèêîíàíî óñï³øíî!");
}
//---------------------------------------------------------------------------
void __fastcall Tmain_Form::PageControlChange(TObject *Sender)
{
if (PageControl->ActivePage == TabEdit)
pr_QueryAfterScroll(pr_Query);
}
//---------------------------------------------------------------------------
void __fastcall Tmain_Form::minage_CSpinEditChange(TObject *Sender)
{
AnsiString s =
"(YEAR_B<=" + IntToStr(int(Year - minage_CSpinEdit->Value)) +
")and(YEAR_B>=" + IntToStr(int(Year - maxage_CSpinEdit->Value)) +
")and(SEX=";
if (!sex_RadioGroup->ItemIndex) s += "'÷')";
else s += "'æ')";
// àâòîìàòè÷íå ïîíîâëåííÿ â³äáîðó çàïèñ³â
select_BitBtn->Kind = bkCancel;
select_BitBtn->Caption = "³äì³íèòè â³äá³ð";
pr_Query->Filter = s;
pr_Query->Filtered = true;
}
//---------------------------------------------------------------------------
void __fastcall Tmain_Form::select_BitBtnClick(TObject *Sender)
{
if (pr_Query->Filtered) { // â³äì³íà ðåæèìó ô³ëüòðàö³¿
pr_Query->Filtered = false;
select_BitBtn->Kind = bkYes;
select_BitBtn->Caption = "Ïîíîâèòè â³äá³ð";
} else { // âñòàíîâëåííÿ ðåæèìó ô³ëüòðàö³¿
select_BitBtn->Kind = bkCancel;
select_BitBtn->Caption = "³äì³íèòè â³äá³ð";
minage_CSpinEditChange(Sender);
}
}
//---------------------------------------------------------------------------
void __fastcall Tmain_Form::pr_DBGridCellClick(TColumn *Column)
{
if (PageControl->ActivePage == TabEdit) {
chdp_ComboBox -> ItemIndex =
chdp_ComboBox->Items->IndexOf(pr_QueryDEP->AsString);
chfam_Edit->Text = pr_QueryFAM->AsString;
chname_Edit->Text = pr_QueryNAM->AsString;
chgrand_Edit->Text = pr_QueryPAR->AsString;
chyear_CSpinEdit->Value = pr_QueryYEAR_B->AsInteger;
if (pr_QuerySEX->AsString == "÷") sex2_RadioGroup->ItemIndex = 0;
else sex2_RadioGroup->ItemIndex = 1;
}
}
//---------------------------------------------------------------------------
void __fastcall Tmain_Form::Delay(unsigned long int mSeconds)
{ // çàòðèìêà íà äåê³ëüêà ì³ë³ñåêóíä
unsigned long int FirstTick;
FirstTick = GetTickCount();
do
Application->ProcessMessages();
while (GetTickCount() - FirstTick <= mSeconds);
}
//---------------------------------------------------------------------------
void __fastcall Tmain_Form::prview_RadioGroupClick(TObject *Sender)
{
dp_ComboBoxChange (Sender);
}
//---------------------------------------------------------------------------
void __fastcall Tmain_Form::pr_DBGridKeyDown(TObject *Sender, WORD &Key,
TShiftState Shift)
{
pr_Label->Caption = pr_QueryNUM->AsString;
}
//---------------------------------------------------------------------------
Äëÿ âèêîíàííÿ ïðèêëàäåííÿ òðåáà ïîïåðåäíüî çàâàíòàæèòè íà âèêîíàííÿ ïðèêëàäåííÿ-ñåðâåð IBServer.EXE, ÿêå çà çâè÷àé çíàõîäèòüñÿ çà ìàðøðóòîì "E:\Program Files\InterBase Corp\InterBase\Bin\" îáñëóãîâó çàïèòè äî áàçè äàíèõ Interbase. ϳñëÿ çàâàíòàæåííÿ ïîòî÷-íîãî ïðîåêòó íà âèêîíàííÿ öåé ñåðâåð âèâîäèòü íà åêðàí çàïèò (ìàë.. 1.21) , ó ïîë³ Password: ÿêîãî òðåáà ââåñòè ïàðîëü äîñòóïó masterkey.:
Ìàëþíîê 1.21
Ïðèêëàä âèãëÿäó ôîðìè ï³ä ÷àñ ôóíêö³îíóâàííÿ ïðèêëàäåííÿ íàâåäåíî íà ìàë. 1.22.
Ìàëþíîê 1.22
Êîíòðîëüíi çàïèòàííÿ:
1. Äåòàëüíî îïèø³òü êîìïîíåíòè RAD: TDataSource, TQuery, TDBMemo, TDBGrid, TDBImage, TDBText, TDBNavigator, TStoredProc.
2. ßê ñòâîðèòè ÁÄ Interbase ³ ïðèçíà÷èòè ¿é àë³àñ?
3. ßê ñòâîðèòè ³íäåêñè òàáëèö³ ÁÄ Interbase?
4. ßê ñòâîðèòè ³ âèêîðèñòàòè ó ïðèêëàäåíí³ ïåðåãëÿä òàáëèö³ ÁÄ Interbase?
5. ßêèì ÷èíîì ñòâîðþºòüñÿ ³ äëÿ ÷îãî âèêîðèñòîâóºòüñÿ ãåíåðàòîð ÁÄ Interbase?
6. ßê ïðèçíà÷èòè çâ’ÿçîê êîìïîíåíò³â ç ðåàëüíîþ ÁÄ?
7. ßêèì ÷èíîì ñòâîðþºòüñÿ ³ äëÿ ÷îãî âèêîðèñòîâóºòüñÿ òðèããåð ÁÄ Interbase?
8. ßêèì ÷èíîì ñòâîðþºòüñÿ ³ äëÿ ÷îãî âèêîðèñòîâóºòüñÿ çáåðåæåíà ïðîöåäóðà ÁÄ Inter-base?
9. Äëÿ ÷îãî âèêîðèñòîâóºòüñÿ îïåðàòîð SQL “SELECT”, íàïðèêëàä:
"Select * from DEP where DEP=:PDEP"?
10. Îïèø³òü ìåòîäèêó äîäàâàííÿ ³ âèäàëåííÿ çàïèñó äî/ç òàáëèö³ ÁÄ. ×îìó äëÿ öüîãî âèêîðèñòîâóºòüñÿ äîäàòêîâèé êîìïîíåíò TQuery?
11. Îïèø³òü ìåòîäèêó äîäàâàííÿ, âèäàëåííÿ ³ êîðåãóâàííÿ çàïèñ³â òàáëèö³ ÁÄ ³ç âèêîðèñ-òàííÿì çáåðåæåíèõ ïðîöåäóð.
12. Äàéòå äîêëàäí³ ïîÿñíåííÿ äî ðîçðîáëåíî¿ ïðîãðàìè.
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