怎么将我select 出来的结果插入到dt并显示到datagridview 中?小弟新人学习中.....        DataTable dt = new DataTable("record");
            DataRow dr;
            dt.Columns.Add(new DataColumn("ID",typeof(Int32)));
            dt.Columns.Add(new DataColumn("时间",typeof(string)));
            dt.Columns.Add(new DataColumn("费用",typeof(decimal)));
            dt.Columns.Add(new DataColumn("说明",typeof(string)));
            MySqlConnection con = new MySqlConnection("Server=localhost;User ID=root;Password=pw;Persist Security Info=True;;DataBase=db;charset=utf8");
            string sql = "SELECT ID,concat(Years,'-',Months,'-',Days) AS 时间,Play as 费用,Explains as 说明 FROM record  where id='" + this.tbx_id_query.Text + "'";
          ..........................
          ..........................
(这样? MySqlDataAdapter adp = new MySqlDataAdapter(sql,con);
            DataSet ds = new DataSet();
            adp.Fill(ds,"dt");
            bindingSource1.DataSource=ds.Tables["dt"];
           dataGridView1_Query.DataSource = bindingSource1;//我这样操作有错
)请各位大侠指点下..........
或者给出代码让小弟参考学习下