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Ҫ֪Linq Щ֪ʶ,аٶ; ԼϵIJѯ,ɸѡ,,µĶ ϵӲѯ Linq to SQL ,ԽSQLѯȲ, ԺԲͬݿ֮IJ; Ҫ֪ܶ˲sql,˵ͬݿsql...

09ʱӢİPro LINQ: Language Integrated Query in C# 2008 оѶߵ linq to entitiseFiled ֮ȥǸlinq in actionоݺdz һϲͨߣּʹlinqԱȽʺ linqʵս...

Կ http://www.cnblogs.com/wangiqngpei557/category/421145.html дLINQͿĴΣдͿ ˽⣬Ϳܽܰ

Whats LINQ? Language Integrated Query Ҳ˵һЩDZԵһԣܹݲѯ伯ɵСĿǰLINQֵ֧C# VBΪɶLINQҪΪڵݸʽԽԽ࣬ݿ⡢XML顢...

оٵЩؼʣһ֣ȫ潲Щ LINQûݿ⣬ʵûҪȥѧ lamdbaṩʽԣ֧ormϵӳ䣩 wcfwebһ֣и߼׶βŻõ wpf/silver...

һҪŪ鼮ڰٶĿһЩϣ󲿷ֶ鼮ĵʽPPTμ֮ģҲѧϰLinqǰʹĿصģ֪ʶȫ棬ORMûоĿҲ԰æɣ

linqǿʵjoinġ磺var query = from c in customers join o in orders on c.CustomerId equals o.CustomerId where o.OrderId == 2 select c;

public void ToSql1() { string connectsql = "server=.\\SQLEXPRESS;database=test;uid=zy;pwd=zy;";//sql ֤ string connectwin = "server=.\\sqlexpress;database=test;integrated security=true;";//windows ֤ DataContext d = new Dat...

asp.net mvc3+linq to entityĿԱ Ȱc#3.0Ķѧϰ linqļ򵥲ѧϰܼ ֱȥmsdnϿĵͿԣҲܶ linqһֲѯԣʽһsql֣һǺʽ̵ linq...

SELECT * FROM ѧ T1 CROSS JOIN ʦѧ T2 ON T1.ѧID=T2.ѧID WHERE T2.ʦID=ҪҵĽʦID SELECT * FROM ѧ WHERE ѧID IN ( SELECT ѧID FROM ʦѧ WHERE ʦID=ҪҵĽʦID ) 2ַ һֲ...

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