[UPDATE tbl_research SET rr_date='2017-11-05 06:43:37', rr_type='PDF',rr_client_name= '', rr_section='mortgage', rr_file='', rr_user_id= , rr_firm_id= 1 WHERE rr_id=1089223]Query failed:..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 ' rr_firm_id= 1 WHERE rr_id=1089223' at line 1