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 p_price >= and p_ontime > 1732835645 and p_subbrand = 7557 and p_brand = 49' at line 1 错误语句：SELECT count(*) as row_num FROM simcms_cars WHERE isshow=1 and p_price <= and p_price >= and p_ontime > 1732835645 and p_subbrand = 7557 and p_brand = 498 and p_model = 1