From 4a70624682e2fc2c5473eb3500c3145607a9c1e4 Mon Sep 17 00:00:00 2001
From: sunkaixuna <610262374@qq.com>
Date: Fri, 23 Jul 2021 20:44:54 +0800
Subject: [PATCH] SqlServer  CodeFirst default value bug

---
 .../DbMaintenance/SqlServerDbMaintenance.cs       | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/Src/Asp.Net/SqlSugar/Realization/SqlServer/DbMaintenance/SqlServerDbMaintenance.cs b/Src/Asp.Net/SqlSugar/Realization/SqlServer/DbMaintenance/SqlServerDbMaintenance.cs
index 01153eb45..b05973e3a 100644
--- a/Src/Asp.Net/SqlSugar/Realization/SqlServer/DbMaintenance/SqlServerDbMaintenance.cs
+++ b/Src/Asp.Net/SqlSugar/Realization/SqlServer/DbMaintenance/SqlServerDbMaintenance.cs
@@ -313,6 +313,21 @@ namespace SqlSugar
         #endregion
 
         #region Methods
+        public override bool AddDefaultValue(string tableName, string columnName, string defaultValue)
+        {
+            if (defaultValue == "''")
+            {
+                defaultValue = "";
+            }
+            var template = AddDefaultValueSql;
+            if (defaultValue != null && defaultValue.ToLower() == "getdate()") 
+            {
+                template = template.Replace("'{2}'", "{2}");
+            }
+            string sql = string.Format(template, tableName, columnName, defaultValue);
+            this.Context.Ado.ExecuteCommand(sql);
+            return true;
+        }
 
         /// <summary>
         ///by current connection string