mysql表之间数据转移_MySQL
- WBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWB原創
- 2016-06-01 13:28:24985瀏覽
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
陳述：
本文內容由網友自願投稿，版權歸原作者所有。本站不承擔相應的法律責任。如發現涉嫌抄襲或侵權的內容，請聯絡admin@php.cn