📄 unitdm.pas
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unit UnitDM;
interface
uses
SysUtils, Classes, DB, DBTables;
type
TDM_Data = class(TDataModule)
DatabaseEdu: TDatabase;
QueryStudent: TQuery;
DataSourceStudent: TDataSource;
TableClass: TTable;
DataSourceClass: TDataSource;
UpdateSQL1: TUpdateSQL;
procedure DataModuleCreate(Sender: TObject);
procedure DataModuleDestroy(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
DM_Data: TDM_Data;
implementation
{$R *.dfm}
procedure TDM_Data.DataModuleCreate(Sender: TObject);
begin
DatabaseEdu.Connected := True;
end;
procedure TDM_Data.DataModuleDestroy(Sender: TObject);
begin
DatabaseEdu.Connected := False;
end;
end.
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