更新 '_posts/Mysql.md'

_posts/Mysql.md

@@ -4,7 +4,7 @@ date: 2020-06-15
 cover: https://static.jqwei.com/blog/img/text/2.png
 tags: Mysql
 ---
-<center><h1>MYSQL相关</h1></center>
+<h2>MYSQL相关</h2>
 
 ### 查看是否有未提交的日志
 ``` sql