IDEA2023.1.3破解,IDEA破解,IDEA 2023.1破解,最新IDEA激活码

Mysql(分页查询)

IDEA2023.1.3破解,IDEA破解,IDEA 2023.1破解,最新IDEA激活码

1、应用场景

当要显示的数据在一个页面显示不完的时候需要进行分页,可以与前端结合进行每一页的切换,或者不想查看全部的信息。

2、分页查询

(1)查询全部学生的信息:

SELECT*
FROM s_student

99_1.png

(2)分页查询:

SELECT*
FROM s_student LIMIT 1,2

99_2.png

即:查询起始位置为1的两个学生的信息。

3、查询全班入学成绩最高的两个学生的信息

(1)查询全部:

99_3.png

(2)查询全班入学成绩最高的两个学生的信息(分页)

SELECT *
FROM student
ORDER BY POINT DESC
LIMIT 2

99_4.png

文章永久链接:https://tech.souyunku.com/?p=22404


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IDEA2023.1.3破解,IDEA破解,IDEA 2023.1破解,最新IDEA激活码
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