@abstractmethod<EOL><INDENT>def _execute(self,<EOL>native,<EOL>command,<EOL>data=None,<EOL>returning=True,<EOL>mapper=dict):<DEDENT>
Executes the inputted command into the current \
connection cursor.

:param      command    | <str>
            data       | <dict> || None
            autoCommit | <bool> | commit database changes immediately
            autoClose  | <bool> | closes connections immediately
            returning  | <bool>
            mapper     | <variant>
            retries    | <int>

:return     [{<str> key: <variant>, ..}, ..], <int> rowcount