怎么统计数目怎么统计某段时间内,有10:00项的总数目?[解决办法]select count(*) from table where right(f
怎么统计数目
怎么统计某段时间内,有10:00项的总数目?
[解决办法]
select count(*) from table where right(fri,5)='10:00' and ((year+'-'+'month') between '2012-10' and '2012-12')
怎么统计数目
怎么统计某段时间内,有10:00项的总数目?
[解决办法]
select count(*) from table where right(fri,5)='10:00' and ((year+'-'+'month') between '2012-10' and '2012-12')