LINQ to SQL 系列 如何使用LINQ to SQL插入、修改、删除数据
http://www.cnblogs.com/yukaizhao/archive/2010/05/13/linq_to_sql_1.html
http://blog.csdn.net/pan_junbiao/article/details/7015633
http://blog.sina.com.cn/s/blog_95cfa64601019vs1.html
http://www.cnblogs.com/yukaizhao/archive/2010/05/13/linq_to_sql_1.html
http://blog.csdn.net/pan_junbiao/article/details/7015633
http://blog.sina.com.cn/s/blog_95cfa64601019vs1.html