From a67d2cc58882204ff71ac65b3c4183637fbe7710 Mon Sep 17 00:00:00 2001
From: mba1398 <26516464+mba1398@users.noreply.github.com>
Date: Mon, 7 Feb 2022 19:03:37 +0800
Subject: [PATCH] =?UTF-8?q?Update=20ch06:=20=E5=86=B3=E8=83=9C=E7=A7=8B?=
 =?UTF-8?q?=E6=8B=9B.md?=
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---
 ch06: 决胜秋招.md | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/ch06: 决胜秋招.md b/ch06: 决胜秋招.md
index 4a26ffc..5005c16 100644
--- a/ch06: 决胜秋招.md	
+++ b/ch06: 决胜秋招.md	
@@ -503,13 +503,13 @@ INSERT INTO t_act_records VALUES('u1004', 20210105);
 
 ### 练习五：LEFT JOIN 是否可能会出现多出的行？为什么？
 
-假设 A表有6行（关联列 name 有2行为空），B表有6行（关联列 name 有3行为空）,
+假设 t1 表有6行（关联列 name 有2行为空），t2 表有6行（关联列 name 有3行为空）,
 
-那么 `SELECT * FROM A LEFT JOIN B on A.name = B.name` 会返回多少行结果？
+那么 `SELECT * FROM t1 LEFT JOIN t2 on t1.name = t2.name` 会返回多少行结果？
 
 可以参考下图
 
-A表：![图片](./img/Question_C/C05A.jpg)     B表：![图片](./img/Question_C/C05B.jpg)
+t1 表：![图片](./img/Question_C/C05A.jpg)     t2 表：![图片](./img/Question_C/C05B.jpg)
 
 ### 写一写本次学习的收获。