mysql删除重复数据,保留一条
mysql删除重复数据,保留一条
delete from data where id not in (select minid from (select min(id) as minid from data group by word) b);
mysql删除重复数据,保留一条
delete from data where id not in (select minid from (select min(id) as minid from data group by word) b);
Warning: Undefined variable $aria_req in /www/wwwroot/lvshuige.com/wp-content/themes/JieStyle/comments.php on line 27
Warning: Undefined variable $aria_req in /www/wwwroot/lvshuige.com/wp-content/themes/JieStyle/comments.php on line 28
Warning: Undefined variable $aria_req in /www/wwwroot/lvshuige.com/wp-content/themes/JieStyle/comments.php on line 29