2023-03-31 14:30
2023-03-31 14:54
2023-03-31 15:20
2023-03-31 17:40
2023-03-31 20:47


手都不用,心算即可
2023-03-31 21:30
2023-04-01 09:17
2023-04-01 09:24
程序代码:SELECT DISTINCT 编号,编号 bh ,OCCURS(',',编号) cs FROM bA INTO CURSOR tmp READWRITE ORDER BY cs desc
SELECT tmp
GO top
ics=cs
FOR i= 1 TO 1
SELECT 编号,SUBSTR(bh,AT(',',bh,i)+1) bh FROM tmp INTO CURSOR mp WHERE cs>=i
wjm=DBF('mp')
SELECT tmp
APPEND FROM &wjm.
ENDFOR
REPLACE bh WITH LEFT(bh,AT(',',bh)-1) FOR AT(',',bh) >0
SELECT a.编号 ,avg() FROM tmp a,bb b WHERE b.编号=a.bh GROUP BY a.编号 INTO dbf tjjg

2023-04-02 12:06
2023-04-18 08:38