title看起来有点别扭吧?看看该代码想必大家就清楚了。呵呵
select count(*) from (select * from tablename where user_name='abc' order by log_time desc limit 50) as t;
title看起来有点别扭吧?看看该代码想必大家就清楚了。呵呵
select count(*) from (select * from tablename where user_name='abc' order by log_time desc limit 50) as t;