27 lines
349 B
SQL
27 lines
349 B
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 200;
|
|
|
|
select * from scores limit 200;
|
|
|
|
desc students;
|
|
|
|
|
|
select *
|
|
from cast(student_manage_system as BINARY)
|
|
where age >30
|
|
join on
|
|
group by
|
|
having
|
|
order by
|
|
limit |