--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/HowTo/DataAccess/ActualType.cs	Thu Mar 27 21:46:09 2014 +0400
@@ -0,0 +1,61 @@
+using System.Collections.Generic;
+
+using NUnit.Framework;
+
+using BLToolkit.DataAccess;
+
+namespace HowTo.DataAccess
+{
+	[TestFixture]
+	public class ActualType
+	{
+		public interface IName
+		{
+			string Name { get; }
+		}
+
+		public class NameBase : IName
+		{
+			private string _name;
+			public  string  Name { get { return _name; } set { _name = value; } }
+		}
+
+		public class Name1 : NameBase {}
+		public class Name2 : NameBase {}
+
+		[/*[a]*/ActualType/*[/a]*/(typeof(IName), typeof(/*[a]*/Name1/*[/a]*/))]
+		public abstract class TestAccessor : DataAccessor
+		{
+			[SqlQuery("SELECT 'John' as Name")]
+			public abstract IName GetName1();
+
+			[SqlQuery("SELECT 'John' as Name"), /*[a]*/ObjectType/*[/a]*/(typeof(/*[a]*/Name2/*[/a]*/))]
+			public abstract IName GetName2();
+
+			[SqlQuery("SELECT 'John' as Name")]
+			public abstract IList<IName> GetName1List();
+
+			[SqlQuery("SELECT 'John' as Name"), /*[a]*/ObjectType/*[/a]*/(typeof(/*[a]*/Name2/*[/a]*/))]
+			public abstract IList<IName> GetName2List();
+
+			[SqlQuery("SELECT 1 as ID, 'John' as Name"), Index("@ID")]
+			public abstract IDictionary<int, IName> GetName1Dictionary();
+
+			[SqlQuery("SELECT 1 as ID, 'John' as Name"), Index("@ID"), /*[a]*/ObjectType/*[/a]*/(typeof(/*[a]*/Name2/*[/a]*/))]
+			public abstract IDictionary<int, IName> GetName2Dictionary();
+		}
+
+		[Test]
+		public void Test()
+		{
+			TestAccessor ta = DataAccessor.CreateInstance<TestAccessor>();
+
+			Assert.IsTrue(ta.GetName1()              is Name1);
+			Assert.IsTrue(ta.GetName2()              is Name2);
+			Assert.IsTrue(ta.GetName1List()[0]       is Name1);
+			Assert.IsTrue(ta.GetName2List()[0]       is Name2);
+			Assert.IsTrue(ta.GetName1Dictionary()[1] is Name1);
+			Assert.IsTrue(ta.GetName2Dictionary()[1] is Name2);
+		}
+	}
+}