{这个是2011.12.16的完美测试版} 1>将文件SQLThread.dcu 引入你的程序中 2>分别添加: ClientDataSet1、DBNavigator1,datasource1 ,dbgrid1 3>ClientDataSet1只添加即可,无需修改任何属性,datasource1的dataset:=ClientDataSet1 dbgrid1的datasource:= datasource1;DBNavigator1的datasource:= datasource1即可. 如下调用(见demo) implementation {$R *.dfm} us