如何只显示出一个表的前3行记录？

SELECT TOP 3 *
FROM [SELECT 销售信息.名称, Sum(销售信息.销售数量) AS [总计 销售数量]
FROM 销售信息
WHERE (((销售信息.销售时间) Between [起始时间] And [截止时间]))
GROUP BY 销售信息.名称
ORDER BY Sum(销售信息.销售数量) DESC ]. AS a;

select top 3 * from 表名