From a21b994af4adcf7d698ae8f947e9d2893ddd59e5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9E=9C=E7=B3=96=E7=BD=91?= <610262374@qq.com>
Date: Sun, 10 Oct 2021 23:29:57 +0800
Subject: [PATCH] Update README.md

---
 README.md | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index b77a9fe10..18454fca6 100644
--- a/README.md
+++ b/README.md
@@ -153,10 +153,16 @@ db.Queryable<OrderItem, Order>((i, o) => i.OrderId == o.Id)
  
 ```
 
-### Feature7 Insert or update 
+### Feature7 : Insert or update 
+insert or update 
 ```cs
     var x = Db.Storageable(list2).ToStorage();  
     x.AsInsertable.ExecuteCommand();  
     x.AsUpdateable.ExecuteCommand();  
 ```
+insert into not exists  
+```cs
+var x = Db.Storageable(list).SplitInsert(it => !it.Any()).ToStorage()
+x.AsInsertable.ExecuteCommand(); 
+```