怎么用SQL语句统计并分列某一时段的金额和人数,请进来看一下
表数据:
Fee Customers Time
2.1 1 2006-01-04 09:02:12
2.2 2 2006-01-04 09:03:12
2.3 3 2006-01-04 09:04:12
2.4 4 2006-01-04 10:02:12
2.5 5 2006-01-04 10:03:12
2.6 6 2006-01-04 10:04:12
2.7 7 2006-01-04 10:05:12
2.8 8 2006-01-04 11:02:12
2.9 9 2006-01-04 11:03:12
统计后的结果为:
AllFee AllCustomers Times
6.6 6 2006-01-04 09:00:00
10.2 22 2006-01-04 10:00:00
5.7 17 2006-01-04 11:00:00
请问SQL语句怎么写? 谢谢先?