标签：最大 div sele col end sde student 最大值 表示
select count(*) from students;
select max(id) from students where gender=0;
select min(id) from students where isdelete=0;
select sum(id) from students where gender=1;
select avg(id) from students where isdelete=0 and gender=0;
标签：最大 div sele col end sde student 最大值 表示
原文地址：https://www.cnblogs.com/wuzaipei/p/9819294.html
