using System;

using System.Linq;

using System.Collections.Generic;

public class A

{

    public int PropertyInA {get;set;}

}

​

public class B : A

{

    public int PropertyInB {get;set;}

}

​

​

public class C : B

{

    public int PropertyInC {get;set;}

}

​

​

public class Program

{

    public static IEnumerable<string> GenerateQueries(object obj)

    {

        var queries = new List<string>();

        Type curType = obj.GetType();

        while(curType != typeof(object))

        {

           var props = curType.GetProperties(System.Reflection.BindingFlags.Public 

                | System.Reflection.BindingFlags.Instance 

                | System.Reflection.BindingFlags.DeclaredOnly);

            queries.Add("INSERT INTO table1(" + string.Join(",", props.Select(x => x.Name)) + ") VALUES (" + string.Join(",", props.Select(x => x.GetValue(obj))) +")");

            curType = curType.BaseType;

        }

        return queries;

    }

    public static void Main()

    {

        C myObject = new C();    

        myObject.PropertyInA = 0;

        myObject.PropertyInB = 1;

        myObject.PropertyInC = 2;

        Console.WriteLine(string.Join(Environment.NewLine, GenerateQueries(myObject)));

​

    }

}