仿大学网站网页代码,项目logo生成器,怎么查一个网站的备案信息,价钱网站建设select * from propro; #查询成绩第二高 select max(id) from propro where id (select max(id) from propro); #查询成绩第二高的第二种方式
select * from (select * from propro order by id desc limit 2) as b order by id asc limit 1;select * from propro; #查询成绩第二高 select max(id) from propro where id (select max(id) from propro); #查询成绩第二高的第二种方式
select * from (select * from propro order by id desc limit 2) as b order by id asc limit 1;
