1064 - 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 'where 'x'='x' AND gm_counter_page_history_type = ' at line 6

SELECT gm_counter_page_history_id AS id FROM gm_counter_page_history WHERE gm_counter_page_history_name = '49' UNION ALL SELECT null,null,null where 'x'='x' AND gm_counter_page_history_type = 'coid' LIMIT 1

[XT SQL Error]