Информационная система военного округа (стр. 3 из 4)

rollback transaction

return

end

/* Delete trigger "td_Chast" for table "Chast" */

Create trigger [td_Chast]

on [Chast] for delete as

begin

declare @numrows int

select @numrows = @@rowcount

if @numrows = 0

return

/* Restrict child "Rota" when parent "Chast" deleted */

if exists (select 1 from [Rota] t, deleted d

where t.[Nomer_podrazdelenia] = d.[Nomer_podrazdelenia] and

t.[tip_i_nomer_obedinenia] = d.[tip_i_nomer_obedinenia] and

t.[nazvanie_armii] = d.[nazvanie_armii] and

t.[Mesto] = d.[Mesto])

begin

raiserror 50003 'Children still exist in table ''Rota''. Cannot delete from parent table ''Chast''.'

rollback transaction

return

end

/* Delete trigger "td_Rota" for table "Rota" */

Create trigger [td_Rota]

on [Rota] for delete as

begin

declare @numrows int

select @numrows = @@rowcount

if @numrows = 0

return

/* Restrict child "Vzvod" when parent "Rota" deleted */

if exists (select 1 from [Vzvod] t, deleted d

where t.[Nazv_roti] = d.[Nazv_roti] and

t.[Nomer_podrazdelenia] = d.[Nomer_podrazdelenia] and

t.[tip_i_nomer_obedinenia] = d.[tip_i_nomer_obedinenia] and

t.[nazvanie_armii] = d.[nazvanie_armii] and

t.[Mesto] = d.[Mesto])

begin

raiserror 50003 'Children still exist in table ''Vzvod''. Cannot delete from parent table ''Rota''.'

rollback transaction

return

end

/* Delete trigger "td_Vzvod" for table "Vzvod" */

Create trigger [td_Vzvod]

on [Vzvod] for delete as

begin

declare @numrows int

select @numrows = @@rowcount

if @numrows = 0

return

/* Restrict child "Otdelenie" when parent "Vzvod" deleted */

if exists (select 1 from [Otdelenie] t, deleted d

where t.[Nazv_vzvoda] = d.[Nazv_vzvoda] and

t.[Nomer_podrazdelenia] = d.[Nomer_podrazdelenia] and

t.[nazvanie_armii] = d.[nazvanie_armii] and

t.[tip_i_nomer_obedinenia] = d.[tip_i_nomer_obedinenia] and

t.[Nazv_roti] = d.[Nazv_roti] and

t.[Mesto] = d.[Mesto])

begin

raiserror 50003 'Children still exist in table ''Otdelenie''. Cannot delete from parent table ''Vzvod''.'

rollback transaction

return

end

/* Delete trigger "td_Obedinenie" for table "Obedinenie" */

Create trigger [td_Obedinenie]

on [Obedinenie] for delete as

begin

declare @numrows int

select @numrows = @@rowcount

if @numrows = 0

return

/* Restrict child "Chast" when parent "Obedinenie" deleted */

if exists (select 1 from [Chast] t, deleted d

where t.[tip_i_nomer_obedinenia] = d.[tip_i_nomer_obedinenia] and

t.[Nomer_podrazdelenia] = d.[Nomer_podrazdelenia] and

t.[nazvanie_armii] = d.[nazvanie_armii])

begin

raiserror 50003 'Children still exist in table ''Chast''. Cannot delete from parent table ''Obedinenie''.'

rollback transaction

return

end

/* Delete trigger "td_armia" for table "armia" */

Create trigger [td_armia]

on [armia] for delete as

begin

declare @numrows int

select @numrows = @@rowcount

if @numrows = 0

return

/* Restrict child "Obedinenie" when parent "armia" deleted */

if exists (select 1 from [Obedinenie] t, deleted d

where t.[nazvanie_armii] = d.[nazvanie_armii] and

t.[Nomer_podrazdelenia] = d.[Nomer_podrazdelenia])

begin

raiserror 50003 'Children still exist in table ''Obedinenie''. Cannot delete from parent table ''armia''.'

rollback transaction

return

end

/* Delete trigger "td_Podrazdelenie" for table "Podrazdelenie" */

Create trigger [td_Podrazdelenie]

on [Podrazdelenie] for delete as

begin

declare @numrows int

select @numrows = @@rowcount

if @numrows = 0

return

/* Restrict child "armia" when parent "Podrazdelenie" deleted */

if exists (select 1 from [armia] t, deleted d

where t.[Nomer_podrazdelenia] = d.[Nomer_podrazdelenia])

begin

raiserror 50003 'Children still exist in table ''armia''. Cannot delete from parent table ''Podrazdelenie''.'

rollback transaction

return

end

/* Restrict child "sostav" when parent "Podrazdelenie" deleted */

if exists (select 1 from [sostav] t, deleted d

where t.[Nomer_podrazdelenia] = d.[Nomer_podrazdelenia])

begin

raiserror 50003 'Children still exist in table ''sostav''. Cannot delete from parent table ''Podrazdelenie''.'

rollback transaction

return

end

/* Restrict child "Tehnika" when parent "Podrazdelenie" deleted */

if exists (select 1 from [Tehnika] t, deleted d

where t.[Nomer_podrazdelenia] = d.[Nomer_podrazdelenia])

begin

raiserror 50003 'Children still exist in table ''Tehnika''. Cannot delete from parent table ''Podrazdelenie''.'

rollback transaction

return

end

/* Restrict child "Voorugenie" when parent "Podrazdelenie" deleted */

if exists (select 1 from [Voorugenie] t, deleted d

where t.[Nomer_podrazdelenia] = d.[Nomer_podrazdelenia])

begin

raiserror 50003 'Children still exist in table ''Voorugenie''. Cannot delete from parent table ''Podrazdelenie''.'

rollback transaction

return

end

/* Restrict child "Soorugenia" when parent "Podrazdelenie" deleted */

if exists (select 1 from [Soorugenia] t, deleted d

where t.[Nomer_podrazdelenia] = d.[Nomer_podrazdelenia])

begin

raiserror 50003 'Children still exist in table ''Soorugenia''. Cannot delete from parent table ''Podrazdelenie''.'

rollback transaction

return

end

Set quoted_identifier off

/* Roles permissions */

6. Создание базы данных с помощью CASE Studio 2.21

7. 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)

8. 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);