unit Unit1; interface uses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls, Buttons, DB, DBTables; type TForm1 = class(TForm) Memo1: TMemo; Label1: TLabel; BitBtn1: TBitBtn; BitBtn2: TBitBtn; Query1: TQuery; procedure BitBtn1Click(Sender: TObject); private { Private declarations } public { Public declarations } end; var Form1: TForm1; implementation {$R *.dfm} procedure TForm1.BitBtn1Click(Sender: TObject); begin try with Query1 do begin close; SQL.clear; SQL.Add('exec sp_detach_db "DB2010","true"'); ExecSQL; end; Application.MessageBox('数据库分离成功!','提示',64); Except Application.MessageBox('数据库分离失败!','提示',64); end; end; end.