随笔分类 - SQL

SQL 优化相关

摘要：MINUS SELECT count(id) FROM householdstaffs s WHERE s.idcardno in( SELECT h.idcardno FROM householdstaffs h WHERE h.orginternalcode like '1.1.9.9.%' M 阅读全文

posted @ 2018-12-19 14:12 一个柚子菌阅读(929) 评论(0) 推荐(0)