2018-07-27排序和分页

2018-07-27  本文已影响9人  菩灵

排序

select * from 表名
order by 列1 asc|desc,列2 asc|desc,...

select * from students
where gender=1 and isdelete=0
order by id desc;

select * from subject
where isdelete=0
order by stitle;

获取部分行

select * from 表名
limit start,count

示例:分页

select * from students
where isdelete=0
limit (n-1)*m,m
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