HELP!!!!!!!!!!!!!!
如果数据库返回的结果为空的话,我想写一句话: "你想查的结果不存在 " ,该怎么写????
OleDbConnection myConnection = cn;
DataSet ds = new DataSet();
OleDbDataAdapter adapter = new OleDbDataAdapter( "select * from db where ip> 100 ", myConnection);
adapter.Fill(ds, "lpan ");
MyDataGrid.DataSource = ds.Tables[ "lpan "].DefaultView;
MyDataGrid.DataBind();
------解决方案-------------------- if(ds.Tables[0].Rows.Count ==0)
{
result.Text = "没有查到你想要的结果 ";
}
------解决方案--------------------if(ds.Tables[0].Rows.Count ==0)
{
xxxxxxxxxx
}