SqlDataReader dr;
void Page_Load(object sender, System.EventArgs e)
{
// 數據連接字符串及 SQL 語句
string ConnStr = System.Configuration.ConfigurationSettings.AppSettings["ConnectionSqlServer"];
string query = "SELECT * FROM Categories";
// 創建並打開數據庫連接
SqlCommand myCommand = new SqlCommand(query, new SqlConnection(ConnStr));
myCommand.Connection.Open();
// 執行數據庫操作並返回 DataReader 對象
dr = myCommand.ExecuteReader();
// 將 DataReader 做為數據源綁定到 DataGrid
DataGrid1.DataSource = dr;
DataGrid1.DataBind();
// 關閉 DataReader 對象和數據庫連接
dr.Close();
myCommand.Connection.Close();
}
出處:http://mjgforever.cnblogs.com/