unit DataModuleUnit;

interface

uses
  SysUtils, Classes, DB, ADODB;

type
  TfrmDataModule = class(TDataModule)
    Connection: TADOConnection;
    OperatorQuery: TADOQuery;
    OperatorManage: TADOStoredProc;
    ClassManage: TADOTable;
    DepartmentManage: TADOTable;
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  frmDataModule: TfrmDataModule;

implementation

{$R *.dfm}

end.