From 2b0abec05d9f96efa113d64d8a961fe7c13d6a73 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9C=AA=E6=9D=A5=E6=98=9F=5F=5F=5F=E8=B4=B9?=
 <feiyuanxing@baidu.com>
Date: Wed, 30 Jun 2021 15:26:29 +0800
Subject: [PATCH] create data_type_families.md

first commit
---
 docs/zh/operations/system-tables/data_type_families.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/zh/operations/system-tables/data_type_families.md b/docs/zh/operations/system-tables/data_type_families.md
index db08ff0371b..000abfce65d 100644
--- a/docs/zh/operations/system-tables/data_type_families.md
+++ b/docs/zh/operations/system-tables/data_type_families.md
@@ -16,7 +16,7 @@ machine_translated_rev: 5decc73b5dc60054f19087d3690c4eb99446a6c3
 **示例**
 
 ``` sql
-SELECT * FROM system.data_type_families WHERE alias_to = 'String'
+SELECT * FROM system.data_type_families WHERE alias_to = 'String';
 ```
 
 ``` text