随笔分类 -  LINQ

摘要:源代码:string depAll = (ddl_dep1.SelectedValue == "") ? "" : ddl_dep1.SelectedValue + '%'; string dep = ddl_dep1.SelectedValue.Split('/')[1].ToStr... 阅读全文
posted @ 2014-06-03 15:53 许大虾 阅读(805) 评论(0) 推荐(0)
摘要:DataContext.ExecuteQuery方法 (String,Object[])语法:public IEnumerable ExecuteQuery( string query, params Object[] parameters)类型参数:TResult:返回的集合中的元素的... 阅读全文
posted @ 2014-05-27 09:57 许大虾 阅读(2781) 评论(0) 推荐(0)
摘要:例1:InSQL:Select * from dep where DEP_CLASS=3 AND dep_all_code LIKE '" + depAll + "' AND dep_code in (SELECT DISTINCT DEP3 FROM depview WHERE dep3 in (... 阅读全文
posted @ 2014-04-15 16:30 许大虾 阅读(643) 评论(0) 推荐(0)
摘要:获取其中一张表bulletinred为1的内容: 1 public IList GetBulInfo() 2 { 3 var result = from a in ((Entities)this.DataContext).SPEPBULLETIN 4 join b in ((Entities)this.DataContext).USERS on a.USERID.ToUpper() equals b.ACCOUNT.ToUpper() 5 6 order... 阅读全文
posted @ 2014-04-04 18:00 许大虾 阅读(1015) 评论(0) 推荐(0)