您所在位置：主题：不用WHILE和FOR怎样求出上下两条记录之差？？急急急。。。
abc0chenming
[专家分：0] 发布于 2005-07-24 15:28:00
MY_ID,NAME1,DATE1,EXP
2,CHEN,2002-01-09,0
5,ZHANG,2002-09-08,0
6,WEI,2002-08-01,0
8,CHEN2,2003-04-02,0
想求出MY_ID之差写进EXP里：
NAME1,EXP
CHEN,TOP
ZHANG,3
WEI,1
CHEN2,2
2,CHEN,2002-01-09,0
5,ZHANG,2002-09-08,0
6,WEI,2002-08-01,0
8,CHEN2,2003-04-02,0
想求出MY_ID之差写进EXP里：
NAME1,EXP
CHEN,TOP
ZHANG,3
WEI,1
CHEN2,2
