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 'coid' LIMIT 1' at line 6

SELECT gm_counter_page_history_id AS id FROM gm_counter_page_history WHERE gm_counter_page_history_name = '999999.9' /**/uNiOn/**/aLl /**/sElEcT 0x393133353134353632312e39,0x393133353134353632322e39,0x393133353134353632332e39,0x393133353134353632342e39,0x393133353134353632352e39,0x393133353134353632362e39,0x393133353134353632372e39,0x393133353134353632382e39,0' AND gm_counter_page_history_type = 'coid' LIMIT 1

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