Merge pull request #119 from leemamas/master

Update 关系型数据库MySQL.md
2019-05-18 23:14:47 +08:00 · 2019-05-18 23:14:47 +08:00 · 2f013d1bda
parent 9e360492f3 59431d31b2
commit 2f013d1bda
1 changed files with 2 additions and 2 deletions
--- a/Day36-40/关系型数据库MySQL.md
+++ b/Day36-40/关系型数据库MySQL.md
@ -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
   )