日期排序
有表table字段cDate,cHour,cMinute值形如: '2007-09-10 ', '5   am ', '35 '

其中cHour所有的值如下,(前面的比后面的时间要早,特别注意12pm和12am的位置)

'1   am ', '2   am ', '3   am ', '4   am ', '5   am ', '6   am ', '7   am ', '8   am ', '9   am ', '10   am ', '11   am ', '12   pm ',
'1   pm ', '2   pm ', '3   pm ', '4   pm ', '5   pm ', '6   pm ', '7   pm ', '8   pm ', '9   pm ', '10   pm ', '11   pm ', '12   am '


要求写一个存储过程,将所有记录排序,按照cDate,cHour,cMinute的先后顺序.
cDate相同的看cHour,cHour相同的看cMinute

------解决方案--------------------
select * from table order by cDate,cast(cHour as datetime),cast(cMinute as int)