Linq语句：三表联查
摘要：
var db = new DataEntities2(); var sss = ( from c in db.AIRPORT_HELIPORT from t in db.AIRPORT_HELIPORT_TS from v in db.EX_VERSION where c.AIRPORT_HELIP 阅读全文
posted @ 2017-09-23 10:29 mol1995 阅读(1031) 评论(0) 推荐(0) 编辑
