{
switch ($this->_code) {
case self::CONN_QUERY:
return 'query';
case self::CONN_EXEC:
return 'exec';
case self::CONN_PREPARE:
return 'prepare';
case self::CONN_CONNECT:
return 'connect';
case self::CONN_CLOSE:
return 'close';
case self::CONN_ERROR:
return 'error';
case self::STMT_EXECUTE:
return 'execute';
case self::STMT_FETCH:
return 'fetch';
case self::STMT_FETCHALL:
return 'fetch all';
case self::TX_BEGIN:
return 'begin';
case self::TX_COMMIT:
return 'commit';
case self::TX_ROLLBACK:
return 'rollback';
case self::SAVEPOINT_CREATE:
return 'create savepoint';
case self::SAVEPOINT_ROLLBACK:
return 'rollback savepoint';
case self::SAVEPOINT_COMMIT:
return 'commit savepoint';
case self::RECORD_DELETE:
return 'delete record';
case self::RECORD_SAVE:
return 'save record';
case self::RECORD_UPDATE:
return 'update record';
case self::RECORD_INSERT:
return 'insert record';
case self::RECORD_SERIALIZE:
return 'serialize record';
case self::RECORD_UNSERIALIZE:
return 'unserialize record';
case self::RECORD_DQL_SELECT:
return 'select records';
case self::RECORD_DQL_DELETE:
return 'delete records';
case self::RECORD_DQL_UPDATE:
return 'update records';
case self::RECORD_VALIDATE:
return 'validate record';
}
}