MYSQL INSERT INTO SELECT 不插入重复数据

INSERT INTO `b_common_member_count` (uid) SELECT uid FROM `b_common_member` WHERE uid NOT IN (SELECT uid FROM `b_common_member_count`)ui

 

把b_common_member里的uid,不重复的所有插入到b_common_member_count的uid里。ember

相关文章
相关标签/搜索