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 's Injection' IN BOOLEAN MODE) as score from etrade_keywords where MATCH(ktitle)' at line 1
select kurl,ktitle,MATCH(ktitle) AGAINST ('Sodium Lactate Ringer's Injection' IN BOOLEAN MODE) as score from etrade_keywords where MATCH(ktitle) AGAINST ('Sodium Lactate Ringer's Injection' IN BOOLEAN MODE) order by score desc limit 0,17