From 2bac216f98865bff3361cf3ec390ca01d0145131 Mon Sep 17 00:00:00 2001
From: jaywcjlove <398188662@qq.com>
Date: Tue, 17 Sep 2024 20:35:23 +0800
Subject: [PATCH] doc: update docs/mysql.md fixed #827

---
 docs/mysql.md | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/docs/mysql.md b/docs/mysql.md
index b5ec2a7c9cd..fd6d84dd4d3 100644
--- a/docs/mysql.md
+++ b/docs/mysql.md
@@ -167,10 +167,11 @@ ALTER TABLE t DROP constraint;
 ALTER TABLE t1 RENAME TO t2;
 ```
 
-将列c1重命名为c2
+将列 c1 重命名为 c2
 
 ```sql
-ALTER TABLE t1 RENAME c1 TO c2 ;
+ALTER TABLE t1 CHANGE c1 c2 datatype;
+ALTER TABLE table_name RENAME COLUMN c1 TO c2;
 ```
 
 将列c1的数据类型改为datatype