From d4f085acee850920a600f087512774a4c07108d1 Mon Sep 17 00:00:00 2001
From: sunkaixuan <610262374@qq.com>
Date: Sun, 28 Apr 2024 21:46:17 +0800
Subject: [PATCH] Add demo

---
 .../SqlSeverTest/UserTestCases/UnitTest/CrossDatabase03.cs | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/Src/Asp.NetCore2/SqlSeverTest/UserTestCases/UnitTest/CrossDatabase03.cs b/Src/Asp.NetCore2/SqlSeverTest/UserTestCases/UnitTest/CrossDatabase03.cs
index 6aea75dba..4d8d05cab 100644
--- a/Src/Asp.NetCore2/SqlSeverTest/UserTestCases/UnitTest/CrossDatabase03.cs
+++ b/Src/Asp.NetCore2/SqlSeverTest/UserTestCases/UnitTest/CrossDatabase03.cs
@@ -31,6 +31,13 @@ namespace OrmTest
             db.Queryable<Order>().AsWithAttr()
                 .LeftJoin<OrderItem>((x,y)=>x.Id==y.OrderId)
                 .ToList();
+
+            var sql1=db.Queryable<OrderItem>().Where(it=>!it.CreateTime.HasValue).ToSqlString();
+            if (!sql1.Contains("NOT( [CreateTime]<>'' AND [CreateTime] IS NOT NULL )")) 
+            {
+                throw new Exception("error");
+            }
+            db.GetConnection("OrderItemDb").Ado.ExecuteCommand(sql1);
     
         }
         [SqlSugar.Tenant("OrderDb")]