mysql表之间数据转移_MySQL
- WBOY原创
- 2016-06-01 13:28:24977浏览
bitsCN.com
mysql表之间数据转移
MySQL数据结构
Java代码 //把User表中相关字段的记录并入到UserAdditionalInfo表中 insert tbl_user_additional_info (user_id,country,address,postal_code,phone,edu_background) select user_id,country,address,postal_code,phone,edu_background from tbl_user where user_id not in(select user_id from tbl_user_additional_info); //更改User表的结构 alter table tbl_user drop user_id, drop country, drop address, drop postal_code, drop phone, drop edu_background; ##############################
bitsCN.com
声明：
本文内容由网友自发贡献，版权归原作者所有，本站不承担相应法律责任。如您发现有涉嫌抄袭侵权的内容，请联系admin@php.cn