From 30d40b75744bc37e18e33859fc00b30f2fe5ae3d Mon Sep 17 00:00:00 2001
From: Will <18110282276@163.com>
Date: Sat, 25 Apr 2020 17:12:34 +0800
Subject: [PATCH] Update SQL.md
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左外连接示例中的一个SQL语句错误
---
 notes/SQL.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/notes/SQL.md b/notes/SQL.md
index 7527c285..f13e896f 100644
--- a/notes/SQL.md
+++ b/notes/SQL.md
@@ -483,7 +483,7 @@ FROM tablea AS A NATURAL JOIN tableb AS B;
 检索所有顾客的订单信息，包括还没有订单信息的顾客。
 
 ```sql
-SELECT Customers.cust_id, Orders.order_num
+SELECT Customers.cust_id, Customer.cust_name, Orders.order_id
 FROM Customers LEFT OUTER JOIN Orders
 ON Customers.cust_id = Orders.cust_id;
 ```