SqlDataReader属性方法

SqlDataReader有Reader和GetValue()方法,前者是提取一行，后者是取行中某一列的值!

eg:

SqlDataReader rdr=cmd.ExecuteReader();

//

Table Northwind.Employees:

While(rdr.Read())

{

 Console.WriteLine("Employee name:{0}{1}",rdr.GetValue(0),rdr.GetValue(1));

}