students/StudentsQuery.sql

show databases;

create database student_manage_system;

use student_manage_system;

show tables;

drop database  student_manage_system;

drop table students;

select * from students limit 50;

desc students;


select *
from cast(student_manage_system as BINARY)
where age >30
join on
group by
having
order by
limit
更新所有模块框架，建表已写好，学生查询模块已经写好，正在写新增模块。 2026-09-21 08:41:49 +08:00			`show databases;`

			`create database student_manage_system;`

			`use student_manage_system;`

			`show tables;`

新增databases.py把所有建表基类统一成一个，才可以链接外键。 2026-09-22 15:32:34 +08:00			`drop database student_manage_system;`

更新所有模块框架，建表已写好，学生查询模块已经写好，正在写新增模块。 2026-09-21 08:41:49 +08:00			`drop table students;`

基础框架内容已经搭建完毕，剩余外键还未链接。 2026-09-21 12:20:53 +08:00			`select * from students limit 50;`
更新所有模块框架，建表已写好，学生查询模块已经写好，正在写新增模块。 2026-09-21 08:41:49 +08:00
新增databases.py把所有建表基类统一成一个，才可以链接外键。 2026-09-22 15:32:34 +08:00			`desc students;`

统计分析模块更新，待测试，成绩模块更新。 2026-09-22 18:23:13 +08:00
			`select *`
			`from cast(student_manage_system as BINARY)`
			`where age >30`
			`join on`
			`group by`
			`having`
			`order by`
			`limit`