unit1.~pas

一些關於查詢的簡單源碼...........................................................................

unit Unit1;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, Grids, DBGrids,Unit2, StdCtrls, DB, DBClient, Menus, ActnList;

type
  TForm1 = class(TForm)
    DBGrid1: TDBGrid;
    MainMenu1: TMainMenu;
    XT1: TMenuItem;
    XT2: TMenuItem;
    Button1: TButton;
    Button2: TButton;
    GroupBox1: TGroupBox;
    DBGrid2: TDBGrid;
    Button4: TButton;
    procedure Button1Click(Sender: TObject);
    procedure XT2Click(Sender: TObject);
    procedure Button2Click(Sender: TObject);
 
    procedure Button4Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

uses Unit3;

{$R *.dfm}

procedure TForm1.Button1Click(Sender: TObject);
begin
dm1.ADOQ2.SQL.Clear;
dm1.ADOQ2.SQL.Add('SELECT * FROM DATA');
dm1.ADOQ2.SQL.ADD('WHERE([DATA.惠―ら戳]=DATE()+[DATA.潦