上一篇讲述了LINQ，顺便说了一下Where操作，这篇开始我们继续说LINQ to SQL语句，目的让大家从语句的角度了解LINQ，LINQ包括LINQ to Objects、LINQ to DataSets、LINQ to SQL、LINQ to Entities、LINQ to XML，但是相对来说LINQ to SQL在我们程序中使用最多，毕竟所有的数据都要在数据库 ...

As I mentioned Monday and in my Visual Studio 2008 review, I've been struggling with the finer points of LINQ queries. In a talkback comment to my review, "CSharper" pointed me at one solution to ...

Learn how to master the SELECT statement to form truly useful data queries. This article explains functions, clauses, and keywords that will make your life a lot easier. Due to popular demand, we’re ...

Do you want to find out how to avoid duplicates in the results of a SQL SELECT query? This article will show you how. Simply use the DISTINCT clause and between the SELECT clause and the fields.