diff --git a/include/sqlpp11/detail/basic_operators.h b/include/sqlpp11/detail/basic_operators.h
index 0011329a..1b60933a 100644
--- a/include/sqlpp11/detail/basic_operators.h
+++ b/include/sqlpp11/detail/basic_operators.h
@@ -27,7 +27,7 @@
 #ifndef SQLPP_DETAIL_BASIC_OPERATORS_H
 #define SQLPP_DETAIL_BASIC_OPERATORS_H
 
-#include <sqlpp11/expression_fwd.h>
+#include <sqlpp11/expression.h>
 #include <sqlpp11/alias.h>
 #include <sqlpp11/sort_order.h>
 #include <sqlpp11/in.h>
diff --git a/include/sqlpp11/result.h b/include/sqlpp11/result.h
index 0629ef7f..bddba2c7 100644
--- a/include/sqlpp11/result.h
+++ b/include/sqlpp11/result.h
@@ -41,20 +41,23 @@ namespace sqlpp
 			db_result_t _result;
 			raw_result_row_t _raw_result_row;
 			raw_result_row_t _end;
+			std::vector<std::string> _dynamic_columns; // only needed in case of dynamic columns in the select 
 			ResultRow _result_row;
 
 		public:
 			result_t():
 				_raw_result_row({}),
 				_end({}),
-				_result_row(_raw_result_row)
+				_dynamic_columns(),
+				_result_row(_raw_result_row, _dynamic_columns)
 				{}
 
-			result_t(db_result_t&& result):
+			result_t(db_result_t&& result, std::vector<std::string> dynamic_columns):
 				_result(std::move(result)),
 				_raw_result_row(_result.next()),
 				_end({}),
-				_result_row(_raw_result_row)
+				_dynamic_columns(dynamic_columns),
+				_result_row(_raw_result_row, _dynamic_columns)
 				{}
 
 			result_t(const result_t&) = delete;
diff --git a/include/sqlpp11/result_row.h b/include/sqlpp11/result_row.h
index a96fc6dd..ff418472 100644
--- a/include/sqlpp11/result_row.h
+++ b/include/sqlpp11/result_row.h
@@ -29,7 +29,10 @@
 
 #include <sqlpp11/raw_result_row.h>
 #include <sqlpp11/field.h>
+#include <sqlpp11/text.h>
 #include <iostream>
+#include <map>
+
 namespace sqlpp
 {
 	namespace detail
@@ -44,6 +47,7 @@ namespace sqlpp
 			{
 				using _field = typename NamedExpr::_name_t::template _member_t<typename NamedExpr::_value_type::template _result_entry_t<index>>;
 				using _rest = result_row_impl<level, index + 1, Rest...>;
+				static constexpr size_t _last_index = _rest::_last_index;
 
 				result_row_impl(const raw_result_row_t& raw_result_row):
 					_field({raw_result_row}),
@@ -65,6 +69,7 @@ namespace sqlpp
 			{
 				using _multi_field = typename AliasProvider::_name_t::template _member_t<result_row_impl<level + 1, index, Col...>>;
 				using _rest = result_row_impl<level, index + sizeof...(Col), Rest...>;
+				static constexpr size_t _last_index = _rest::_last_index;
 
 				result_row_impl(const raw_result_row_t& raw_result_row):
 					_multi_field({raw_result_row}),
@@ -82,6 +87,7 @@ namespace sqlpp
 		template<size_t level, size_t index>
 			struct result_row_impl<level, index>
 			{
+				static constexpr size_t _last_index = index;
 				result_row_impl(const raw_result_row_t& raw_result_row)
 				{}
 
@@ -95,16 +101,18 @@ namespace sqlpp
 	template<typename... NamedExpr>
 	struct result_row_t: public detail::result_row_impl<0, 0, NamedExpr...>
 	{
+		using _impl = detail::result_row_impl<0, 0, NamedExpr...>;
 		bool _is_row;
 
-		result_row_t(const raw_result_row_t& raw_result_row): 
-			detail::result_row_impl<0, 0, NamedExpr...>(raw_result_row),
+		result_row_t(const raw_result_row_t& raw_result_row, const std::vector<std::string>&): // FIXME: it hurts a bit to always transport the dynamic part as well
+			_impl(raw_result_row),
 			_is_row(raw_result_row.data != nullptr)
-		{}
+		{
+		}
 
 		result_row_t& operator=(const raw_result_row_t& raw_result_row)
 		{
-			detail::result_row_impl<0, 0, NamedExpr...>::operator=(raw_result_row);
+			_impl::operator=(raw_result_row);
 			_is_row = raw_result_row.data != nullptr;
 			return *this;
 		}
@@ -114,6 +122,83 @@ namespace sqlpp
 			return _is_row;
 		}
 	};
+
+	template<typename... NamedExpr>
+	struct dynamic_result_row_t: public detail::result_row_impl<0, 0, NamedExpr...>
+	{
+		using _impl = detail::result_row_impl<0, 0, NamedExpr...>;
+		using _field_type = detail::text::_result_entry_t<0>;
+		static constexpr size_t _last_static_index = _impl::_last_index;
+
+		bool _is_row;
+		std::vector<std::string> _dynamic_columns;
+		std::map<std::string, _field_type> _dynamic_fields;
+
+		dynamic_result_row_t(const raw_result_row_t& raw_result_row, std::vector<std::string> dynamic_columns): 
+			detail::result_row_impl<0, 0, NamedExpr...>(raw_result_row),
+			_is_row(raw_result_row.data != nullptr)
+		{
+			raw_result_row_t dynamic_row = raw_result_row;
+			if (_is_row)
+			{
+				dynamic_row.data += _last_static_index;
+				dynamic_row.len += _last_static_index;
+				for (const auto& column : _dynamic_columns)
+				{
+					_dynamic_fields.insert(std::make_pair(column, _field_type(dynamic_row)));
+					++dynamic_row.data;
+					++dynamic_row.len;
+				}
+			}
+			else
+			{
+				for (const auto& column : _dynamic_columns)
+				{
+					_dynamic_fields.insert(std::make_pair(column, _field_type(dynamic_row)));
+				}
+			}
+
+		}
+
+		dynamic_result_row_t& operator=(const raw_result_row_t& raw_result_row)
+		{
+			detail::result_row_impl<0, 0, NamedExpr...>::operator=(raw_result_row);
+			_is_row = raw_result_row.data != nullptr;
+
+			raw_result_row_t dynamic_row = raw_result_row;
+			if (_is_row)
+			{
+				dynamic_row.data += _last_static_index;
+				dynamic_row.len += _last_static_index;
+				for (const auto& column : _dynamic_columns)
+				{
+					_dynamic_fields.at(column) = dynamic_row;
+					++dynamic_row.data;
+					++dynamic_row.len;
+				}
+			}
+			else
+			{
+				for (const auto& column : _dynamic_columns)
+				{
+					_dynamic_fields.at(column) = dynamic_row;
+				}
+			}
+
+			return *this;
+		}
+
+		const _field_type& at(const std::string& field_name) const
+		{
+			return _dynamic_fields.at(field_name);
+		}
+
+		explicit operator bool() const
+		{
+			return _is_row;
+		}
+
+	};
 }
 
 #endif
diff --git a/include/sqlpp11/select.h b/include/sqlpp11/select.h
index 62d4fa91..57928ecb 100644
--- a/include/sqlpp11/select.h
+++ b/include/sqlpp11/select.h
@@ -572,7 +572,7 @@ namespace sqlpp
 
 					std::ostringstream oss;
 					serialize(oss, db);
-					return {db.select(oss.str())};
+					return {db.select(oss.str()), _expression_list._dynamic_expression_names};
 				}
 
 			Flags _flags;
@@ -621,15 +621,5 @@ namespace sqlpp
 			};
 		}
 
-#warning: need to add dynamic fields
-	/* Idea: Use a vector of serializable or similar for select.
-	 *      Translate the vector into a map<string, text-similar with an index>, first = name, second = something similar to text which knows its index
-	 *      
-	 *      What about default constructing the result? Not a problem. The map is empty then.
-	 *      
-	 *      But how to transport the vector of serializables from the select into the result?
-	 *
-	 *      Maybe store the names of the map content in a field in the query?
-	 */
 }
 #endif
diff --git a/include/sqlpp11/select_expression_list.h b/include/sqlpp11/select_expression_list.h
index 1c84628b..5d11f0ed 100644
--- a/include/sqlpp11/select_expression_list.h
+++ b/include/sqlpp11/select_expression_list.h
@@ -100,7 +100,9 @@ namespace sqlpp
 			};
 			using _name_t = typename detail::get_first_argument_if_unique<NamedExpr...>::_name_t;
 
-			using _result_row_t = result_row_t<make_field_t<NamedExpr>...>;
+			using _result_row_t = typename std::conditional<_is_dynamic::value,
+				dynamic_result_row_t<make_field_t<NamedExpr>...>,
+				result_row_t<make_field_t<NamedExpr>...>>::type;
 
 			template <typename Select>
 				using _pseudo_table_t = select_pseudo_table_t<Select, NamedExpr...>;
@@ -113,6 +115,7 @@ namespace sqlpp
 				{
 					static_assert(is_named_expression_t<typename std::decay<Expr>::type>::value, "select() arguments require to be named expressions");
 					_dynamic_expressions.push_back(std::forward<Expr>(namedExpr));
+					_dynamic_expression_names.push_back(std::decay<Expr>::type::_name_t::_get_name());
 				}
 
 			template<typename Db>
@@ -134,6 +137,7 @@ namespace sqlpp
 
 			std::tuple<NamedExpr...> _expressions;
 			typename detail::dynamic_select_expression_list<Database>::type _dynamic_expressions;
+			std::vector<std::string> _dynamic_expression_names;
 		};
 
 }