Array
(
    [class.core_adodb.inc:91] => Array
        (
            [0] => 
			SELECT
				*
						
			FROM
				mc_user_fan
			WHERE
				1 = 1
			
			 AND `user_id` =  AND `author_role` = "user": You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'AND `author_role` = "user"' at line 9
        )

)