摘要:        
http://www.west-wind.com/weblog/posts/2008/Feb/05/Linq-to-SQL-DataContext-Lifetime-ManagementLinq to SQL uses a DataContext to manage it's access to the database as well as tracking changes made to entities retrieved from the database. Linq to SQL has a persistent approach to managing its 'c    阅读全文
posted @ 2011-10-25 19:52
quietwalk
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浙公网安备 33010602011771号