Создание базы данных с помощью CASE Studio 2.21

 

 

 

 

 

Программа

 

 

 

Запросы:

SELECT chast.Nazvanie_chasti, chast.Nomer_podrazdelenia, chast.Mesto, chast.tip_i_nomer_obedinenia, chast.nazvanie_armii, sostav.FIO, sostav.Zvanie, sostav.Kod_slugashego FROM chast, sostav WHERE chast.nazvanie_armii=:par1 AND sostav.Nomer_podrazdelenia=chast.Nomer_podrazdelenia

SELECT chast.Nazvanie_chasti, chast.Nomer_podrazdelenia, chast.Mesto, chast.tip_i_nomer_obedinenia, chast.nazvanie_armii, sostav.FIO, sostav.Zvanie, sostav.Kod_slugashego FROM chast, sostav WHERE chast.Nomer_podrazdelenia=sostav.Nomer_podrazdelenia AND sostav.Tip_sostava=:par1

SELECT Nazvanie_chasti, Nomer_podrazdelenia, Mesto FROM chast WHERE Nomer_podrazdelenia=:par1

SELECT chast.Nazvanie_chasti, chast.Nomer_podrazdelenia, tehnika.Tip_tehniki, tehnika.kol_vo_tehniki FROM chast, tehnika WHERE chast.Nomer_podrazdelenia=tehnika.Nomer_podrazdelenia AND chast.Nomer_podrazdelenia=:par1

SELECT Soorugenia.Nomer_coorugenia, Soorugenia.Nomer_disloc_obedinenia, Chast.Nazvanie_chasti FROM Soorugenia, chast WHERE chast.Nomer_podrazdelenia=Soorugenia.Nomer_podrazdelenia AND chast.Nomer_podrazdelenia=:par1

SELECT nomer_coorugenia, COUNT(Nomer_disloc_obedinenia) as col FROM Soorugenia GROUP BY nomer_coorugenia HAVING COUNT(Nomer_disloc_obedinenia)>:par1

SELECT chast.Nomer_podrazdelenia, tehnika.kol_vo_tehniki, tehnika.tip_tehniki FROM chast, tehnika WHERE chast.Nomer_podrazdelenia=tehnika.Nomer_podrazdelenia AND tehnika.kol_vo_tehniki>:par1 ORDER BY chast.Nomer_podrazdelenia

SELECT chast.Nazvanie_chasti, chast.Nomer_podrazdelenia, Voorugenie.Tip_voorug, Voorugenie.kol_vo_voorug FROM chast, Voorugenie WHERE chast.Nomer_podrazdelenia=Voorugenie.Nomer_podrazdelenia AND chast.Nomer_podrazdelenia=:par1

SELECT sostav.special, COUNT(sostav.FIO) as col FROM Chast, sostav WHERE chast.Nomer_podrazdelenia=sostav.Nomer_podrazdelenia GROUP BY sostav.special HAVING COUNT(sostav.FIO)>:par1

SELECT chast.Nomer_podrazdelenia, chast.Nazvanie_chasti, sostav.FIO, sostav.Zvanie, sostav.Kod_slugashego FROM Chast, sostav WHERE chast.Nomer_podrazdelenia=sostav.Nomer_podrazdelenia AND sostav.special=:par1

SELECT chast.Nazvanie_chasti, chast.Nomer_podrazdelenia, chast.Mesto, Voorugenie.Tip_voorug, Voorugenie.kol_vo_voorug FROM Chast, Voorugenie WHERE chast.Nomer_podrazdelenia= Voorugenie.Nomer_podrazdelenia AND Voorugenie.Tip_voorug=:par1 AND Voorugenie.kol_vo_voorug>10

SELECT nazvanie_armii, COUNT(Nomer_podrazdelenia) AS col FROM chast GROUP BY nazvanie_armii HAVING COUNT(nazvanie_armii)>=ALL(SELECT COUNT(nazvanie_armii) FROM Chast GROUP BY nazvanie_armii)

Текст программы

UNIT1:

//---------------------------------------------------------------------------

#include <vcl.h>

#pragma hdrstop

#include "Unit2.h"

#include "Unit1.h"

#include "Unit3.h"

//---------------------------------------------------------------------------

#pragma package(smart_init)

#pragma resource "*.dfm"

TForm1 *Form1;

int colcount;

TQRDBText *qrdbed[10];

TQRLabel *qrlabl[10];

TDBEdit *dbed[10];

TLabel *labl[10];

//---------------------------------------------------------------------------

__fastcall TForm1::TForm1(TComponent* Owner)

: TForm(Owner)

{

Label5->Caption=ADOTable2->TableName;

Label4->Caption=ADOTable1->TableName;

}

//---------------------------------------------------------------------------

void __fastcall TForm1::Button3Click(TObject *Sender)

{

ADOQuery1->Active=false;

AnsiString zapros;

DataSource3->DataSet=ADOQuery1;

zapros=ComboBox1->Text;

ADOQuery1->SQL->Clear();

ADOQuery1->SQL->Add(zapros);

if (ADOQuery1->Parameters->Count!=0)

ADOQuery1->Parameters->ParamByName("par1")->Value=Edit1->Text;

ADOQuery1->ExecSQL();

ADOQuery1->Active=true;

}

//---------------------------------------------------------------------------

void __fastcall TForm1::Button4Click(TObject *Sender)

{

TLocateOptions Opts;

Opts.Clear();

Opts<<loPartialKey<<loCaseInsensitive;

ADOTable1->Locate("Nomer_podrazdelenia",Edit2->Text,Opts);

ADOTable1->Delete();

}

//---------------------------------------------------------------------------

void __fastcall TForm1::Button1Click(TObject *Sender)

{

Form1->ADOTable1->Active=false;

DBText1->DataField="";

Form2->DBEdit1->DataField="";

Form2->DBEdit2->DataField="";

Form2->DBEdit3->DataField="";

Form2->DBEdit4->DataField="";

Form2->DBEdit5->DataField="";

Form2->DBEdit6->DataField="";

Form2->DBEdit7->DataField="";

//-----------------------------

Form3->QRDBText1->DataField="";

Form3->QRDBText2->DataField="";

Form3->QRDBText3->DataField="";

Form3->QRDBText4->DataField="";

Form3->QRDBText5->DataField="";

Form3->QRDBText6->DataField="";

Form3->QRDBText7->DataField="";

ADOTable1->TableName=ComboBox2->Text;

Label4->Caption=ADOTable1->TableName;

ADOTable1->Active=true;

colcount=ADOTable1->Fields->Count;

//------------------------------------------

dbed[1]=Form2->DBEdit1;

dbed[2]=Form2->DBEdit2;

dbed[3]=Form2->DBEdit3;

dbed[4]=Form2->DBEdit4;

dbed[5]=Form2->DBEdit5;

dbed[6]=Form2->DBEdit6;

dbed[7]=Form2->DBEdit7;

labl[1]=Form2->Label1;

labl[2]=Form2->Label2;

labl[3]=Form2->Label3;

labl[4]=Form2->Label4;

labl[5]=Form2->Label5;

labl[6]=Form2->Label6;

labl[7]=Form2->Label7;

//------------------------------------------------

qrdbed[1]=Form3->QRDBText1;

qrdbed[2]=Form3->QRDBText2;

qrdbed[3]=Form3->QRDBText3;

qrdbed[4]=Form3->QRDBText4;

qrdbed[5]=Form3->QRDBText5;

qrdbed[6]=Form3->QRDBText6;

qrdbed[7]=Form3->QRDBText7;

qrlabl[1]=Form3->QRLabel1;

qrlabl[2]=Form3->QRLabel2;

qrlabl[3]=Form3->QRLabel3;

qrlabl[4]=Form3->QRLabel4;

qrlabl[5]=Form3->QRLabel5;

qrlabl[6]=Form3->QRLabel6;

qrlabl[7]=Form3->QRLabel7;

//------------------------------------------------

for(int i=1;i<=colcount;i++)

{

dbed[i]->Visible=true;

labl[i]->Visible=true;

dbed[i]->DataSource=DataSource1;

dbed[i]->DataField=ADOTable1->Fields->FieldByNumber(i)->FieldName;

labl[i]->Caption=ADOTable1->Fields->FieldByNumber(i)->FieldName;

}

for(int i=colcount+1;i<=7;i++)

{

dbed[i]->Visible=false;

labl[i]->Visible=false;

}

}

//---------------------------------------------------------------------------

void __fastcall TForm1::Button2Click(TObject *Sender)

{

ADOTable2->Active=false;

ADOTable2->TableName=ComboBox3->Text;

Label5->Caption=ADOTable2->TableName;

ADOTable2->Active=true;

}

//---------------------------------------------------------------------------

void __fastcall TForm1::Button5Click(TObject *Sender)

{

Form2->Show();

TLocateOptions Opts;

Opts.Clear();

Opts<<loPartialKey<<loCaseInsensitive;

ADOTable1->Locate("Nomer_podrazdelenia",Edit2->Text,Opts);

if (ADOTable1->TableName==WideString("sostav"))

{

TLocateOptions Opts1;

Opts1.Clear();

Opts1<<loPartialKey<<loCaseInsensitive;

ADOTable1->Locate("kod_slugashego",Edit2->Text,Opts1);

}

}

//---------------------------------------------------------------------------

void __fastcall TForm1::Button6Click(TObject *Sender)

{

ADOTable1->Append();

Form2->Show();

}

//---------------------------------------------------------------------------

void __fastcall TForm1::Button7Click(TObject *Sender)

{

DataSource3->DataSet=ADOStoredProc1;

ADOQuery1->Active=false;

ADOQuery1->SQL->Clear();

ADOQuery1->SQL->Add("CREATE PROCEDURE proc2;1 as SELECT nazvanie_armii, COUNT(Nomer_podrazdelenia) AS col FROM chast GROUP BY nazvanie_armii HAVING COUNT(nazvanie_armii)>=ALL(SELECT COUNT(nazvanie_armii) FROM Chast GROUP BY nazvanie_armii)");

ADOStoredProc1->ProcedureName="proc2;1";

ADOQuery1->ExecSQL();

ADOStoredProc1->Active=false;

ADOStoredProc1->ExecProc();

ADOStoredProc1->Active=true;

ADOQuery1->SQL->Clear();

ADOQuery1->SQL->Add ("drop procedure proc2");

ADOQuery1->ExecSQL();

}

//---------------------------------------------------------------------------

void __fastcall TForm1::Button8Click(TObject *Sender)

{

ADOQuery1->Active=false;

ADOQuery1->SQL->Clear();

ADOQuery1->SQL->Add("Create trigger trig on Obedinenie for update as begin if update([nazvanie_armii]) begin UPDATE chast SET chast.nazvanie_armii=inserted.nazvanie_armii FROM chast, deleted, inserted WHERE chast.nazvanie_armii=deleted.nazvanie_armii end end");

ADOQuery1->ExecSQL();

ADOTable1->Active=false;

Form2->DBEdit1->DataField="";

Form2->DBEdit2->DataField="";

Form2->DBEdit3->DataField="";

Form2->DBEdit4->DataField="";

Form2->DBEdit5->DataField="";

Form2->DBEdit6->DataField="";

Form2->DBEdit7->DataField="";

DBText1->DataField="";

DBText1->DataSource=DataSource1;

DBText1->DataField="nazvanie_armii";

ADOTable1->TableName="Obedinenie";

Label4->Caption=ADOTable1->TableName;

ADOTable1->Active=true;

ADOTable2->Active=false;

ADOTable2->TableName="Chast" ;

Label5->Caption=ADOTable2->TableName;

ADOTable2->Active=true;

DBText1->DataField="nazvanie_armii";

}

//---------------------------------------------------------------------------

void __fastcall TForm1::Button9Click(TObject *Sender)

{

ADOQuery1->Active=false;

ADOQuery1->SQL->Clear();

ADOQuery1->SQL->Add("DROP TRIGGER trig");

ADOQuery1->ExecSQL();

}

//---------------------------------------------------------------------------

void __fastcall TForm1::Button11Click(TObject *Sender)

{

ADOTable1->Active=false;

ADOTable1->Active=true;

ADOTable2->Active=false;

ADOTable2->Active=true;

}

//---------------------------------------------------------------------------

void __fastcall TForm1::Button10Click(TObject *Sender)

{

ADOQuery1->Active=false;

ADOQuery1->SQL->Clear();

ADOQuery1->SQL->Add("UPDATE Obedinenie SET nazvanie_armii=:nd1 WHERE nazvanie_armii=:nd2");

ADOQuery1->Parameters->ParamByName("nd1")->Value=Edit3->Text;

ADOQuery1->Parameters->ParamByName("nd2")->Value=DBText1->Caption;

ADOQuery1->ExecSQL();

ADOTable1->Active=false;

ADOTable1->Active=true;

ADOTable2->Active=false;

ADOTable2->Active=true;

}

//---------------------------------------------------------------------------

void __fastcall TForm1::Button12Click(TObject *Sender)

{

for(int i=1;i<=colcount;i++)

{

qrdbed[i]->DataSet=Form1->ADOTable1;

qrdbed[i]->DataField=ADOTable1->Fields->FieldByNumber(i)->FieldName;

qrlabl[i]->Caption=ADOTable1->Fields->FieldByNumber(i)->FieldName;

qrdbed[i]->Visible=true;

qrlabl[i]->Visible=true;

}

for(int i=colcount+1;i<=7;i++)

{

qrdbed[i]->Visible=false;

qrlabl[i]->Visible=false;

}

Form3->QRLabel13->Caption=Label4->Caption;

Form3->QuickRep1->Preview();

}

//---------------------------------------------------------------------------

void __fastcall TForm1::Button13Click(TObject *Sender)

{

Form3->QuickRep1->Print();

}

//---------------------------------------------------------------------------

void __fastcall TForm1::Button14Click(TObject *Sender)

{

TLocateOptions Opts;

Opts.Clear();

Opts<<loPartialKey<<loCaseInsensitive;

ADOTable1->Locate("Nomer_podrazdelenia",Edit2->Text,Opts);

}

//---------------------------------------------------------------------------

//---------------------------------------------------------------------------

UNIT2:

#include <vcl.h>

#pragma hdrstop

#include "Unit1.h"

#include "Unit2.h"

//---------------------------------------------------------------------------

#pragma package(smart_init)

#pragma resource "*.dfm"

TForm2 *Form2;

//---------------------------------------------------------------------------

__fastcall TForm2::TForm2(TComponent* Owner)

: TForm(Owner)

{

}

//---------------------------------------------------------------------------

void __fastcall TForm2::Button2Click(TObject *Sender)

{

Form1->ADOTable1->Post();

Hide();

}

//---------------------------------------------------------------------------

void __fastcall TForm2::Button1Click(TObject *Sender)

{

Hide();

}

//---------------------------------------------------------------------------

 

Список литературы

1. "Базы данных: основы, проектирование, использование", М.П. Малыхина, СПб.: БХВ-Петербург, 2004. – 512 с.: ил.

2. "SQL Server 2000 Программирование", в 2 ч./Р. Вьейра: Часть I; Пер. с англ.; Под ред. С.М. Молявко. – М.: Бином. Лаборатория знаний, 2004. – 735 с., ил.