摘要: update table1 a left join table2 b on a.id = b.user_id left join table3 c on a.id = c.user_idset a.phone_tel = null, b.id_code = null, c.identity_no = 阅读全文
posted @ 2019-10-09 11:49 Struts-pring 阅读(157) 评论(0) 推荐(0) 编辑
摘要: oracle 生成随机日期+时间 SELECT to_date(TRUNC(DBMS_RANDOM.VALUE(to_number(to_char(to_date('20110101','yyyymmdd'),'J')),to_number(to_char(to_date('20221231','y 阅读全文
posted @ 2019-10-09 11:11 Struts-pring 阅读(889) 评论(0) 推荐(0) 编辑