From 63eaf7f2a21f0fb2dc8e1f7f48b6e2349ea37857 Mon Sep 17 00:00:00 2001
From: 28810 <28810@YEXIANGQIN>
Date: Tue, 28 Apr 2020 09:38:46 +0800
Subject: [PATCH] update

---
 实体关系.md | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/实体关系.md b/实体关系.md
index 1fc9c4d..35c013b 100644
--- a/实体关系.md
+++ b/实体关系.md
@@ -45,6 +45,18 @@ fsql.CodeFirst.ConfigEntity<实体类>(a => a
 
 2、Navigate 设置的字符串是 类属性名，不是表 字段名！！！
 
+# 检测导航属性
+
+如何检测一个导航属性是否配置生效：
+
+```csharp
+var tbref = g.sqlite.CodeFirst
+    .GetTableByEntity(typeof(Edi))
+    .GetTableRef("Children", true);
+```
+
+GetTableRef(string propertyName, bool isThrow);
+
 # 约定命名（无须指明 Navigate）
 
 ### OneToOne 一对一