摘要: //左连接fromainemployeeListletu=frombinemployeeList2wherea.ID.Equals(b.ID)selectafromcinuselectc;//内连接fromainemployeeListletu=frombinemployeeList2wherea.ID.Equals(b.ID)selectafromcinu.DefaultIfEmpty()selectc; 阅读全文
posted @ 2012-09-11 13:30 iDEAAM 阅读(206) 评论(0) 推荐(0) 编辑