问题：当子查询内存在ORDER BY 字句时查询会报错

SQL:

SELECT * FROM (

　　SELECT * FROM USER ORDER BY USER_CORD

) S.

解决办法：在子查询SQL语句SELECT 后加 TOP 100 PERCENT (查询出前百分比为100的数据，也就是查询出全部数据)

SQL:

SELECT * FROM (

　　SELECT  TOP 100 PERCENT  * FROM USER ORDER BY USER_CORD

)