1、linq中交集、并集、差集的用法 简单的交集、并集、差集用法如下： List<string> ListA = new List<string>(); List<string> ListB = new List<string>(); List<string> ListResult = new List<string>(); ListResult = ListA.Distinct().ToList();//去重 ListResul
1.查询LIST //1 var ss = from r in db.Am_recProScheme select r; //2 var ss1 = db.Am_recProScheme; //3 string sssql = "select * from Am_recProScheme";2.带WHERE查询 //1
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1.简单的linq语法 //1 var ss = from r in db.Am_recProScheme select r; //2 var ss1 = db.Am_recProScheme; //3 string sssql = "select * from Am_recProScheme"; 2.带where的查询 //1 var ss = from r in db.Am_recProScheme where r.rpId >
1.简单的linq语法 //1var ss = from r in db.Am_recProScheme select r;//2var ss1 = db.Am_recProScheme;//3string sssql = "select * from Am_recProScheme"; 2.带where的查询 //1var ss = from r in db.Am_recProScheme where r.rpId > 10
