From cc5813e20f4cf1304832ffb132b74b95a05dd704 Mon Sep 17 00:00:00 2001
From: Suomm <1474983351@qq.com>
Date: Fri, 1 Sep 2023 12:28:53 +0800
Subject: [PATCH] =?UTF-8?q?doc:=20=E6=B7=BB=E5=8A=A0=E5=8A=A8=E6=80=81?=
 =?UTF-8?q?=E6=8E=92=E5=BA=8F=E6=96=87=E6=A1=A3=E3=80=82?=
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---
 docs/zh/base/querywrapper.md | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/docs/zh/base/querywrapper.md b/docs/zh/base/querywrapper.md
index 3138bbac..a60b1674 100644
--- a/docs/zh/base/querywrapper.md
+++ b/docs/zh/base/querywrapper.md
@@ -691,6 +691,26 @@ SELECT * FROM tb_account
 ORDER BY age ASC, user_name DESC NULLS LAST
 ```
 
+## orderBy 动态排序
+
+```java
+QueryWrapper queryWrapper = QueryWrapper.create()
+    .select()
+    .from(ACCOUNT)
+    // 动态条件取值：true 升序 false 降序 null 不排序。
+    .orderBy(ACCOUNT.ID, true)
+    .orderBy(ACCOUNT.BIRTHDAY, false)
+    .orderBy(ACCOUNT.USER_NAME, null);
+```
+
+其查询生成的 Sql 如下：
+
+```sql
+SELECT *
+FROM `tb_account`
+ORDER BY `id` ASC, `birthday` DESC
+```
+
 ## hint
 
 Hint 是数据库厂商（比如 Oracle、MySQL、达梦等）提供的一种 SQL语法，它允许用户在 SQL 语句中插入相关的语法，从而影响 SQL 的执行方式。