摘要: using (testEntities TestEntity = new testEntities()) { #region linq to entities 内容练习2 #region 父子关系表查询 /* var maxScorePerClass = from s in TestEntity.stuinfo group s by s.classID i... 阅读全文
posted @ 2012-08-26 10:41 真爱无限 阅读(146) 评论(0) 推荐(0) 编辑