MySQL错语信息 错误编码:1064 错误信息: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 'and area >= and housetype = 2 and fituptype = 9 and houseposition = 7' at line 1 错误语句:SELECT count(*) as row_num FROM simcms_photo WHERE open=1 and area <= and area >= and housetype = 2 and fituptype = 9 and houseposition = 7