added better db migration support than what Subsonic provides out of the box.

Migrator.net/Migrator/Tools/SchemaDumper.cs

@@ -0,0 +1,70 @@
+#region License
+//The contents of this file are subject to the Mozilla Public License
+//Version 1.1 (the "License"); you may not use this file except in
+//compliance with the License. You may obtain a copy of the License at
+//http://www.mozilla.org/MPL/
+//Software distributed under the License is distributed on an "AS IS"
+//basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
+//License for the specific language governing rights and limitations
+//under the License.
+#endregion
+
+using System.IO;
+using Migrator.Framework;
+
+namespace Migrator.Tools
+{
+	public class SchemaDumper
+	{
+	    private readonly ITransformationProvider _provider;
+		
+		public SchemaDumper(string provider, string connectionString)
+		{
+			_provider = ProviderFactory.Create(provider, connectionString);
+		}
+		
+		public string Dump()
+		{
+			StringWriter writer = new StringWriter();
+			
+			writer.WriteLine("using Migrator;\n");
+			writer.WriteLine("[Migration(1)]");
+			writer.WriteLine("public class SchemaDump : Migration");
+			writer.WriteLine("{");
+			writer.WriteLine("\tpublic override void Up()");
+			writer.WriteLine("\t{");
+			
+			foreach (string table in _provider.GetTables())
+			{
+				writer.WriteLine("\t\tDatabase.AddTable(\"{0}\",", table);
+				foreach (Column column in _provider.GetColumns(table))
+				{
+					writer.WriteLine("\t\t\tnew Column(\"{0}\", typeof({1})),", column.Name, column.Type);
+				}
+				writer.WriteLine("\t\t);");
+			}
+			
+			writer.WriteLine("\t}\n");
+			writer.WriteLine("\tpublic override void Down()");
+			writer.WriteLine("\t{");
+			
+			foreach (string table in _provider.GetTables())
+			{
+				writer.WriteLine("\t\tDatabase.RemoveTable(\"{0}\");", table);
+			}
+			
+			writer.WriteLine("\t}");
+			writer.WriteLine("}");
+			
+			return writer.ToString();
+		}
+		
+		public void DumpTo(string file)
+		{
+			using (StreamWriter writer = new StreamWriter(file))
+			{
+				writer.Write(Dump());
+			}
+		}
+	}
+}