这样的数据怎么合并?急!!!
usxue 2006-05-29 03:18:10 数据:
id cardid datetime flag
21054 887765 04 20 2006 5:11PM 1
23552 887765 04 21 2006 2:09PM 0
21054 887765 04 23 2006 2:09PM 1
23552 887765 04 25 2006 2:09PM 0
合并成:
cardid time1 time2
887765 04 20 2006 5:11PM 04 21 2006 2:09PM
887765 04 23 2006 2:09PM 04 25 2006 2:09PM
谢谢各位了!!!