public string PropertySelectFragment(string name, string suffix, bool allProperties)
		{
			SelectFragment select = new SelectFragment(Factory.Dialect)
				.SetSuffix(suffix)
				.SetUsedAliases(IdentifierAliases);

			int[] columnTableNumbers = SubclassColumnTableNumberClosure;
			string[] columnAliases = SubclassColumnAliasClosure;
			string[] columns = SubclassColumnClosure;

			for (int i = 0; i < columns.Length; i++)
			{
				bool selectable = (allProperties || !subclassColumnLazyClosure[i]) &&
					!IsSubclassTableSequentialSelect(columnTableNumbers[i]) &&
					subclassColumnSelectableClosure[i];
				if (selectable)
				{
					string subalias = GenerateTableAlias(name, columnTableNumbers[i]);
					select.AddColumn(subalias, columns[i], columnAliases[i]);
				}
			}

			int[] formulaTableNumbers = SubclassFormulaTableNumberClosure;
			string[] formulaTemplates = SubclassFormulaTemplateClosure;
			string[] formulaAliases = SubclassFormulaAliasClosure;
			for (int i = 0; i < formulaTemplates.Length; i++)
			{
				bool selectable = (allProperties || !subclassFormulaLazyClosure[i]) &&
					!IsSubclassTableSequentialSelect(formulaTableNumbers[i]);
				if (selectable)
				{
					string subalias = GenerateTableAlias(name, formulaTableNumbers[i]);
					select.AddFormula(subalias, formulaTemplates[i], formulaAliases[i]);
				}
			}

			if (entityMetamodel.HasSubclasses)
				AddDiscriminatorToSelect(select, name, suffix);

			if (HasRowId)
				select.AddColumn(name, rowIdName, Loadable.RowIdAlias);

			return select.ToSqlStringFragment();
		}
		protected SelectFragment CreateSelect(int[] subclassColumnNumbers, int[] subclassFormulaNumbers)
		{
			SelectFragment selectFragment = new SelectFragment(Factory.Dialect);

			int[] columnTableNumbers = SubclassColumnTableNumberClosure;
			string[] columnAliases = SubclassColumnAliasClosure;
			string[] columns = SubclassColumnClosure;
			for (int i = 0; i < subclassColumnNumbers.Length; i++)
			{
				if (subclassColumnSelectableClosure[i])
				{
					int columnNumber = subclassColumnNumbers[i];
					string subalias = GenerateTableAlias(RootAlias, columnTableNumbers[columnNumber]);
					selectFragment.AddColumn(subalias, columns[columnNumber], columnAliases[columnNumber]);
				}
			}

			int[] formulaTableNumbers = SubclassFormulaTableNumberClosure;
			String[] formulaTemplates = SubclassFormulaTemplateClosure;
			String[] formulaAliases = SubclassFormulaAliasClosure;
			for (int i = 0; i < subclassFormulaNumbers.Length; i++)
			{
				int formulaNumber = subclassFormulaNumbers[i];
				String subalias = GenerateTableAlias(RootAlias, formulaTableNumbers[formulaNumber]);
				selectFragment.AddFormula(subalias, formulaTemplates[formulaNumber], formulaAliases[formulaNumber]);
			}

			return selectFragment;
		}
		protected override void AddDiscriminatorToSelect(SelectFragment select, string name, string suffix)
		{
			if (IsDiscriminatorFormula)
				select.AddFormula(name, DiscriminatorFormulaTemplate, DiscriminatorAlias);
			else
				select.AddColumn(name, DiscriminatorColumnName, DiscriminatorAlias);
		}
		protected virtual void AppendIndexColumns(SelectFragment frag, string alias)
		{
			if (hasIndex)
			{
				for (int i = 0; i < indexColumnIsSettable.Length; i++)
				{
					if (indexColumnIsSettable[i])
					{
						frag.AddColumn(alias, indexColumnNames[i], indexColumnAliases[i]);
					}
					else
					{
						frag.AddFormula(alias, indexFormulaTemplates[i], indexColumnAliases[i]);
					}
				}
			}
		}
		protected virtual void AppendElementColumns(SelectFragment frag, string elemAlias)
		{
			for (int i = 0; i < elementColumnIsSettable.Length; i++)
			{
				if (elementColumnIsSettable[i])
				{
					frag.AddColumn(elemAlias, elementColumnNames[i], elementColumnAliases[i]);
				}
				else
				{
					frag.AddFormula(elemAlias, elementFormulaTemplates[i], elementColumnAliases[i]);
				}
			}
		}
		public override SqlString PropertySelectFragment( string alias, string suffix )
		{
			SelectFragment frag = new SelectFragment( factory.Dialect )
				.SetSuffix( suffix )
				.SetUsedAliases( IdentifierAliases );

			for( int i = 0; i < subclassColumnClosure.Length; i++ )
			{
				string subalias = Alias( alias, subclassColumnTableNumberClosure[ i ] );
				frag.AddColumn( subalias, subclassColumnClosure[ i ], subclassColumnClosureAliases[ i ]	);
			}

			for( int i = 0; i < subclassFormulaTemplateClosure.Length; i++ )
			{
				string subalias = Alias( alias, subclassFormulaTableNumberClosure[ i ] );
				frag.AddFormula( subalias, subclassFormulaTemplateClosure[ i ], subclassFormulaAliasClosure[ i ]	);
			}

			if( HasSubclasses )
			{
				SqlStringBuilder builder = new SqlStringBuilder( 3 );

				builder.Add( StringHelper.CommaSpace );
				builder.Add(
					DiscriminatorFragment( alias )
						.SetReturnColumnName( DiscriminatorAlias, suffix )
						.ToSqlStringFragment()
					);

				builder.Add( frag.ToSqlStringFragment() );

				return builder.ToSqlString();
			}
			else
			{
				return frag.ToSqlStringFragment();
			}
		}
		public string PropertySelectFragment(string name, string suffix)
		{
			SelectFragment select = new SelectFragment(Factory.Dialect)
				.SetSuffix(suffix)
				.SetUsedAliases(IdentifierAliases);

			int[] columnTableNumbers = SubclassColumnTableNumberClosure;
			string[] columnAliases = SubclassColumnAliasClosure;
			string[] columns = SubclassColumnClosure;

			for (int i = 0; i < columns.Length; i++)
			{
				string subalias = Alias(name, columnTableNumbers[i]);
				select.AddColumn(subalias, columns[i], columnAliases[i]);
			}

			int[] formulaTableNumbers = SubclassFormulaTableNumberClosure;
			string[] formulaTemplates = SubclassFormulaTemplateClosure;
			string[] formulaAliases = SubclassFormulaAliasClosure;

			for (int i = 0; i < formulaTemplates.Length; i++)
			{
				string subalias = Alias(name, formulaTableNumbers[i]);
				select.AddFormula(subalias, formulaTemplates[i], formulaAliases[i]);
			}

			if (HasSubclasses)
			{
				AddDiscriminatorToSelect(select, name, suffix);
			}

			return select.ToSqlStringFragment();
		}