SELECT count(distinct cle4) FROM z9flats WHERE REGEXP '[[:<:]]TURQUIE[[:>:]]' AND (prix>=1) AND cle1 REGEXP '[[:<:]]PAYS[[:>:]]' 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 'REGEXP '[[:<:]]TURQUIE[[:>:]]' AND (prix>=1) AND cle1 REGEXP '[[:<:]]PAYS[[:>:]]' at line 1