Mydb - Query Error: 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 functionName = '馆主介绍' and enable ='1' order by Num limit 1' at line 1 select * from ls_article where Num > and functionName = '馆主介绍' and enable ='1' order by Num limit 1