Курсовая работа: База данных "Магазин по продаже дисков"

ADOQuery1->ExecSQL();

ADOQuery1->Open();

ComboBox3->Clear();

Edit5->Clear();}

else

{if(RadioButton4->Checked)

{ADOQuery1->SQL->Clear();

ADOQuery1->SQL->Add("SELECT * FROM Tab1 WHERE [Группа] "+ComboBox4->Text+"\""+ComboBox8->Text+"\";");

ADOQuery1->ExecSQL();

ADOQuery1->Open();

ComboBox4->Clear();

ComboBox8->Clear();}

else

{if(RadioButton5->Checked)

{ADOQuery1->SQL->Clear();

ADOQuery1->SQL->Add("SELECT * FROM Tab1 WHERE [Количество] "+ComboBox5->Text+" "+Edit7->Text+";");

ADOQuery1->ExecSQL();

ADOQuery1->Open();

ComboBox5->Clear();

Edit7->Clear();}

else

{if(RadioButton6->Checked)

{ADOQuery1->SQL->Clear();

ADOQuery1->SQL->Add("SELECT * FROM Tab1 WHERE [Закупочная цена] "+ComboBox6->Text+" "+Edit8->Text+";");

ADOQuery1->ExecSQL();

ADOQuery1->Open();

ComboBox6->Clear();

Edit8->Clear();}

else