-

OrmTest/Program.cs

@@ -27,6 +27,7 @@ namespace OrmTest
             new AutoClose(1).Init();
             new Insert(1).Init();
             new Delete(1).Init();
+            new Update(1).Init();
             new Mapping(1).Init();
 
             /***Performance Test***/

OrmTest/UnitTest/Update.cs

@@ -51,7 +51,7 @@ namespace OrmTest.UnitTest
 
             //Re Set Value
             var s9 = db.Updateable(updateObj)
-                .ReSetValue(it=>it.Name==(it.Name+1)).ToSql();
+                .ReSetValue(it=>it.Name==(it.SchoolId+"")).ToSql();
         }
 
         public SqlSugarClient GetInstance()

SqlSugar/Realization/SqlServer/Core/SqlBuilder/SqlServerUpdateBuilder.cs

@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SqlSugar
+{
+    public class SqlServerUpdateBuilder: UpdateBuilder
+    {
+    }
+}

SqlSugar/SqlSugar.csproj

@@ -83,6 +83,7 @@
     <Compile Include="Common\SqlException.cs" />
     <Compile Include="Common\RewritableMethods.cs" />
     <Compile Include="Realization\SqlServer\CodeFirst\SqlServerCodeFirst.cs" />
+    <Compile Include="Realization\SqlServer\Core\SqlBuilder\SqlServerUpdateBuilder.cs" />
     <Compile Include="Realization\SqlServer\DbType.cs" />
     <Compile Include="Realization\SqlServer\Core\DbBind\SqlServerDbBind.cs" />
     <Compile Include="Realization\SqlServer\DbFirst\SqlServerDbFirst.cs" />