data_main.pas

图书管理系统。可以实现简单的图书管理

unit data_main;

interface

uses
  SysUtils, Classes, DB, ADODB;

type
  TDataModule1 = class(TDataModule)
    ADOConnection1: TADOConnection;
    ADOQuery1: TADOQuery;
    ADOTable1: TADOTable;
    ADOTable2: TADOTable;
    ADOTable3: TADOTable;
    ADOTable4: TADOTable;
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  DataModule1: TDataModule1;

implementation

{$R *.dfm}

end.