You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'to-rent and session_id = "4u2n1jb2a7ijb87jge7d57mrb4"' at line 1: SELECT * FROM reservas WHERE propiedad_fk = villas-to-rent and session_id = "4u2n1jb2a7ijb87jge7d57mrb4"