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linq to sql Ïê

×î½üѧϰ linq to sql ¸Ð¾õ»¹ÊÇ¿ÉÒԵ쬷½±ã¿ì½Ý£¬ÒÔǰÎÊÊÇÒÔΪ²»ºÃÓ㬲»ÏëÓ㬵«ÊǽñÌìÓÃÁËһϸоõ»¹ÊDz»´íµÄ£¬ ȷʵÊǿ죬µ«ÊÇÎÒÓÖÔÚÏë
Èç¹û³ö´íÁËÔõô°ì£¬ÕâÑùÒ»¸öÀàÀï·ÅÄÇô¶àµÄÎļþÊÇÓе㲻ºÃ£¬ÔÙ˵ÁË linq to sql µÍ²ã²»ÖªµÀÔõôʵÏֵ쬻¹ÊÇûÓÐ×Ô¼ºÐ´µÄ·ÃÎʸоõÊæ·þµãºÇºÇ£¡£¡£¡
Èç¹ûÊÇ¿ìËÙ¿ª·¢Óàlinq to sql »¹ÊDz»´íµÄÑ¡Ôñ°¡£¡£¡£¡
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»ù±¾µÄÔöɾ³ý¸Ä²é
using System;
using System.Collections;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Services;
using System.Web.Services.Protocols;
using System.Xml.Linq;
namespace WebServiceText
{
/// <summary>
/// Service1 µÄժҪ˵Ã÷
/// </summary>
[WebService(Namespace = "http://tempuri.org/")]
[WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)]
[ToolboxItem(false)]
// ÈôÒªÔÊÐíʹÓà ASP.NET AJAX ´Ó½Å±¾Öе÷ÓÃ´Ë Web ·þÎñ£¬ÇëÈ¡Ïû¶ÔÏÂÐеÄ×¢ÊÍ¡£
// [System.Web.Script.Services.ScriptService]
public class Service1 : System.Web.Services.WebService
{
DataClasses1DataContext context = new DataClasses1DataContext();
[WebMethod]
public List<Text> selectSwhere(int startid,int endid)
{
var result = (from text in context.Text
where text.id >= startid && text .id <=endid
select text).ToList<Text>();
return result;
}
[WebMethod]
public List<Text> selectAll()
{
return context.Text.ToList<Text>();
}
/// <summary>
/// Ìí¼ÓÒ»¸öÊý¾Ý
/// </summary>
/// <param name="sex">ÐÔ±ð</param>
/// <param name="age">ÄêÁä</param>
/// <returns>³É¹¦ÎªTrue·ñÔòΪFalse</returns>
[WebMethod]
public List<Text> addText(string sex, int age)
{
Te


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