随笔分类 -  Linq to sql

摘要:举个栗子, 求出相同作者的书 select*from [books]where author in (select authorfrom [books] group by authorhaving count(author) > 1) 阅读全文
posted @ 2016-01-19 17:34 facial 阅读(1461) 评论(0) 推荐(0) 编辑
摘要:Question:I have created a dbml file in my project, and then dragged two tables from a database into the designer. This is the tables for order header ... 阅读全文
posted @ 2015-04-16 16:42 facial 阅读(139) 评论(0) 推荐(0) 编辑
摘要:I always considered Left Outer Join in LINQ to be complex until today when I had to use it in my application. I googled and the firstresultgave a very... 阅读全文
posted @ 2015-03-31 15:22 facial 编辑

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