Unverified Commit 59431d31 authored by leemamas's avatar leemamas Committed by GitHub

Update 关系型数据库MySQL.md

parent 0d2f0708
......@@ -401,7 +401,7 @@
);
-- 查询选了两门以上的课程的学生姓名(子查询/分组条件/集合运算)
select stuname from tb_student where stuid=(
select stuname from tb_student where stuid=any(
select stuid from tb_score group by stuid having count(stuid)>2
)
......@@ -696,4 +696,4 @@ insert into tb_emp values
if __name__ == '__main__':
main()
```
\ No newline at end of file
```
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