-

OrmTest/Models/ViewModelStudent.cs

@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace OrmTest.Models
+{
+    public class ViewModelStudent:Student
+    {
+    }
+}

OrmTest/OrmTest.csproj

@@ -44,6 +44,7 @@
   </ItemGroup>
   <ItemGroup>
     <Compile Include="Config.cs" />
+    <Compile Include="Models\ViewModelStudent.cs" />
     <Compile Include="UnitTest\ExpressionTest\ExpTestBase.cs" />
     <Compile Include="UnitTest\ExpressionTest\Field.cs" />
     <Compile Include="UnitTest\Query\JoinQuery.cs" />

OrmTest/Program.cs

@@ -16,13 +16,13 @@ namespace OrmTest
         static void Main(string[] args)
         {
             //Unit Test
-            int eachCount = 1;
-            new Field(eachCount).Init();
-            new Where(eachCount).Init();
-            new Method(eachCount).Init();
-            new JoinQuery(eachCount).Init();
-            new SingleQuery(eachCount).Init();
-            new SingleQuery(eachCount).Init();
+            int eachCount = 1000;
+            //new Field(eachCount).Init();
+            //new Where(eachCount).Init();
+            //new Method(eachCount).Init();
+            //new JoinQuery(eachCount).Init();
+            //new SingleQuery(eachCount).Init();
+            new SelectQuery(eachCount).Init();
         }
     }
 }

OrmTest/UnitTest/Query/SelectQuery.cs

@@ -29,7 +29,12 @@ namespace OrmTest.UnitTest
         {
             using (var db = GetInstance())
             {
-                var list = db.Queryable<Student>().Where(st => st.Id > 0).ToList();
+                var list = db.Queryable<Student>()
+                    .Where(st => st.Id > 0)
+                    .Select(it => new ViewModelStudent { Name = it.Name }).ToList();
+                var list2 = db.Queryable<Student>()
+                  .Where(st => st.Id > 0)
+                  .Select("*").ToList();
             }
         }