摘要： 建立ODBC数据库时要设置默认数据库，我这设置的默认数据库是mrxtunit Unit1;interfaceuses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, DB, DBTables, Grids, DBGrids, StdCtrls;type TForm1 = class(TForm) DBGrid1: TDBGrid; Query1: TQuery; DataSource1: TDataSource; Label1: TLabel; procedure FormC 阅读全文