From 706c4291d6c03c910b81b541e7ea7b5d92043887 Mon Sep 17 00:00:00 2001
From: sunkaixuan <610262374@qq.com>
Date: Mon, 13 Mar 2023 00:56:14 +0800
Subject: [PATCH] Update  dm database  codefirst  bug

---
 .../SqlSugar/Realization/Dm/DbMaintenance/DmDbMaintenance.cs  | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Src/Asp.Net/SqlSugar/Realization/Dm/DbMaintenance/DmDbMaintenance.cs b/Src/Asp.Net/SqlSugar/Realization/Dm/DbMaintenance/DmDbMaintenance.cs
index 38acaa554..708bcbd63 100644
--- a/Src/Asp.Net/SqlSugar/Realization/Dm/DbMaintenance/DmDbMaintenance.cs
+++ b/Src/Asp.Net/SqlSugar/Realization/Dm/DbMaintenance/DmDbMaintenance.cs
@@ -239,14 +239,14 @@ namespace SqlSugar
         {
             get
             {
-                return "";
+                return " null ";
             }
         }
         protected override string CreateTableNotNull
         {
             get
             {
-                return "";
+                return " not null ";
             }
         }
         protected override string CreateTablePirmaryKey