lambda表达式4

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Default3.aspx.cs

using System;using System.Collections.Generic;using System.Linq;using System.Web;using System.Web.UI;using System.Web.UI.WebControls;using System.Data.SqlClient;using System.Data.Linq;using DannyWeb;public partial class Default6 : System.Web.UI.Page{    protected void Page_Load(object sender, EventArgs e)    {        var conn = new SqlConnection("server=.;database=Northwind;uid=sa;pwd=");        var ctx = new DataContext(conn);        var cmd = new SqlCommand("select * from customers where customerID like 'A%'", conn);        conn.Open();        var reader = cmd.ExecuteReader();        GridView1.DataSource = ctx.Translate<Customer>(reader);        GridView1.DataBind();        conn.Close();    }}