DataGridView显示数据库数据(一)

            //创建数据库连接
            SqlConnection con = new SqlConnection("server=.;database = test; uid = sa; pwd = 123456");
            try
            {
                //打开数据库连接
                con.Open();
                //数据适配器，传输数据库数据
                SqlDataAdapter sda = new SqlDataAdapter("select id as 编号, name as 姓名 from talbe", con);
                DataSet ds = new DataSet(); 
                //填充数据集DataSet
                sda.Fill(ds);
                //绑定表格
                DataGridView1.DataSource = ds.Tables[0];
            }
            catch (Exception e)
            {
                throw new Exception(e.Message);
            }
            finally
            {
                con.Close();
            }