SELECT SQL_CALC_FOUND_ROWS * FROM portal_gazo_index WHERE check_flag='y' AND index_status='normal' AND open_date<'2018-12-13' AND ( tag1='杉山圭\\\' OR tag2='杉山圭\\\' OR tag3='杉山圭\\\' OR tag4='杉山圭\\\' OR tag5='杉山圭\\\' OR tag6='杉山圭\\\' OR tag7='杉山圭\\\' OR tag8='杉山圭\\\' OR tag9='杉山圭\\\' OR tag10='杉山圭\\\') ORDER BY open_date DESC,iid DESC LIMIT 10; 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 '杉山圭\\\' OR tag3='杉山圭\\\' OR tag4='杉山圭\\\' OR tag5='杉山圭\\' at line 1