Entity Framework是个好东西,虽然没有Hibernate功能强大,但使用更简便.今天整理一下常见SQL如何用EF来表达,Func形式和Linq形式都会列出来(本人更喜欢Func形式). 1.简单查询: SQL: SELECT * FROM [Clients] WHERE Type=1 AND Deleted=0 ORDER BY ID EF: //Func形式 var clients = ctx.Clients.Where(c => c.Type == 1 && c.D
error 0152: No Entity Framework provider found for the ADO.NET provider with invariant name 'System.Data.SqlClient' error 0152: No Entity Framework provider found for the ADO.NET provider with invariant name 'System.Data.SqlClient'. Make sure the pro