From 1723f1683102b60e02c72e8924bf975ec2bed31e Mon Sep 17 00:00:00 2001
From: mba1398 <26516464+mba1398@users.noreply.github.com>
Date: Sat, 28 Aug 2021 17:16:01 +0800
Subject: [PATCH] =?UTF-8?q?Update=20ch05:=20SQL=E9=AB=98=E7=BA=A7=E5=A4=84?=
 =?UTF-8?q?=E7=90=86.md?=
MIME-Version: 1.0
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---
 ch05: SQL高级处理.md | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/ch05: SQL高级处理.md b/ch05: SQL高级处理.md
index 5332f2d..ed5f6c8 100644
--- a/ch05: SQL高级处理.md	
+++ b/ch05: SQL高级处理.md	
@@ -30,7 +30,7 @@ SELECT product_name
        ,sale_price
        ,RANK() OVER (PARTITION BY product_type
                          ORDER BY sale_price) AS ranking
-  FROM product  
+  FROM product;  
 ```
 
 得到的结果是:
@@ -87,7 +87,7 @@ SELECT  product_name
        ,RANK() OVER (ORDER BY sale_price) AS ranking
        ,DENSE_RANK() OVER (ORDER BY sale_price) AS dense_ranking
        ,ROW_NUMBER() OVER (ORDER BY sale_price) AS row_num
-  FROM product  
+  FROM product;  
 ```
 
 ![图片](./img/ch05/ch0503.png)
@@ -145,7 +145,7 @@ SELECT  product_id
        ,AVG(sale_price) OVER (ORDER BY product_id
                                ROWS BETWEEN 1 PRECEDING 
                                         AND 1 FOLLOWING) AS moving_avg  
-  FROM product  
+  FROM product;  
 ```
 
 **执行结果：**
@@ -175,7 +175,7 @@ SELECT  product_type
        ,regist_date
        ,SUM(sale_price) AS sum_price
   FROM product
- GROUP BY product_type, regist_date WITH ROLLUP  
+ GROUP BY product_type, regist_date WITH ROLLUP;  
 ```
 得到的结果为：
 
@@ -200,7 +200,7 @@ SELECT  product_id
        ,product_name
        ,sale_price
        ,MAX(sale_price) OVER (ORDER BY product_id) AS Current_max_price
-  FROM product
+  FROM product;
 ```
 ## **5.2**