From 96ab659bf42796dda2d3b86ba214a0d5c645f39f Mon Sep 17 00:00:00 2001
From: Raymon <lilomin@126.com>
Date: Mon, 2 Jul 2018 12:50:53 +0800
Subject: [PATCH] Update MySQL.md

typo
---
 notes/MySQL.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/notes/MySQL.md b/notes/MySQL.md
index e460d98a..13bf5993 100644
--- a/notes/MySQL.md
+++ b/notes/MySQL.md
@@ -351,7 +351,7 @@ do {
 - 查询本身效率也可能会有所提升。例如下面的例子中，使用 IN() 代替连接查询，可以让 MySQL 按照 ID 顺序进行查询，这可能比随机的连接要更高效。
 
 ```sql
-SELECT * FROM tab
+SELECT * FROM tag
 JOIN tag_post ON tag_post.tag_id=tag.id
 JOIN post ON tag_post.post_id=post.id
 WHERE tag.tag='mysql';