GenericDbTable::CondDBColumnArrayFloat Node1 GenericDbTable::CondDBColumn ArrayFloat Node2 GenericDbTable::CondDBColumn + initialized + type + ~CondDBColumn() Node2->Node1 Node3 std::string Node3->Node2 +name Node4 std::basic_string< char > Node4->Node3 Node5 std::vector< std::vector < float > > Node5->Node1 +column Node6 std::vector< float > + elements Node6->Node5 +elements