From b1fe31bbcac35b481893ad6525214217de2fe7a5 Mon Sep 17 00:00:00 2001
From: GeekDengshuo <1029456214@qq.com>
Date: Wed, 12 Jun 2019 08:37:25 +0800
Subject: [PATCH] =?UTF-8?q?=E6=95=B0=E6=8D=AE=E5=BA=93/LIMIT=E5=88=86?=
 =?UTF-8?q?=E9=A1=B5=E6=9F=A5=E8=AF=A2=E7=9A=84=E9=94=99=E8=AF=AF?=
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---
 .../\346\225\260\346\215\256\345\272\223.md"   | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git "a/\346\225\260\346\215\256\345\272\223/\346\225\260\346\215\256\345\272\223.md" "b/\346\225\260\346\215\256\345\272\223/\346\225\260\346\215\256\345\272\223.md"
index acc64ad..1dad301 100644
--- "a/\346\225\260\346\215\256\345\272\223/\346\225\260\346\215\256\345\272\223.md"
+++ "b/\346\225\260\346\215\256\345\272\223/\346\225\260\346\215\256\345\272\223.md"
@@ -254,6 +254,7 @@ SELECT * FROM Student ORDER BY Sage;
 SELECT * FROM Student ORDER BY Sdept, Sage desc; //先按专业升序排序，然后同一专业按年龄降序排序
 ```
 
+
 ### 4）LIMIT
 
 > 可以用于强制`SELECT`返回指定的记录数
@@ -269,6 +270,23 @@ SELECT * FROM Student ORDER BY Sdept, Sage desc; //先按专业升序排序，
 SELECT * FROM Student LIMIT 5, 10;  //返回记录行6-15
 SELECT * FROM Student LIMIT 5;      //返回前5个记录行
 ```
+**修改**
+### 4）LIMIT
+
+```sql
+SELECT * FROM Students LIMIT <M> OFFSET <N>
+```
+> 分页查询相关内容
+
+* 1个参数LIMIT <M> 表示显示页的容量 pageSize
+* 2个参数OFFSET <N> N由要查询的页数确定 pageSize*(pageIndex-1)
+
+```sql
+SELECT * FROM Students LIMIT 4 OFFSET 0 //每页四条记录值，查询第一页
+SELECT * FROM Students LIMIT 4, 0;
+SELECT * FROM Student LIMIT 5, 10;     //返回记录行10-15
+```
+
 
 ### 5）聚集函数