From e448e3a9e1ffdc31087dc9b305d73b636c82a003 Mon Sep 17 00:00:00 2001
From: ycl <ycl@byteawake.com>
Date: Mon, 25 Aug 2025 16:07:01 +0800
Subject: [PATCH] =?UTF-8?q?=E6=9B=B4=E6=96=B0=20knowledge.md?=
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---
 knowledge.md | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/knowledge.md b/knowledge.md
index c516b5d..587c7cd 100644
--- a/knowledge.md
+++ b/knowledge.md
@@ -1007,6 +1007,9 @@ meeting_with_room_and_agenda_wo示例：
         - 父对象CREATE_ON_DUPLICATE_UPDATE：子对象只能CREATE/CREATE_ON_DUPLICATE_UPDATE/FULL_MERGE/PARTIAL_MERGE
         - 父对象FULL_MERGE：子对象只能FULL_MERGE/PARTIAL_MERGE/CREATE
     - 增量更新字段：Long/BigDecimal/Float/Integer类型字段可设为增量更新，设置在incrFields中，配合UPDATE/CREATE_ON_DUPLICATE_UPDATE/PARTIAL_MERGE/FULL_MERGE使用。例如：A实体count字段设为增量更新，效果是A.count = A.count + ?，传入负值可减值
+    - 字段选择：
+      - 按需选择字段
+      - 当CREATE操作的时候，如果主键不又入参指定，不勾选主键字段，主键字段的值由框架分配，如果勾选了主键，但是不传递参数值，会造成运行时异常
     - **写方案设计元素表达：**
       ```json
       {