
只求每天有一丁点儿的进步就可以了
2019-02-01 10:33
2019-02-01 10:34
2019-02-01 10:43
2019-02-01 14:39
2019-02-01 16:12
2019-02-01 16:19
程序代码:CLOSE DATABASES ALL
SELECT DISTINCT km FROM xxcx INTO ARRAY ajg
* 生成动态表结构 [color=#808080]*[/color]
cZdm = "Id C(8)"
FOR nCnt = 1 TO ALEN(ajg, 1)
cZdm = cZdm + "," + SUBSTR(ajg[nCnt], 3) - LEFT(ajg[nCnt], 2) + "N(8)"
ENDFOR
* 创建临时统计表,并向临时统计表中追加 Id 数据及创建索引 [color=#808080]*[/color]
CREATE CURSOR tjb (&cZdm)
INSERT INTO tjb (Id) SELECT DISTINCT Id FROM xxcx
INDEX ON Id TAG Id
* 向临时统计表中增加数据 [color=#808080]*[/color]
SELECT xxcx
SET RELATION TO Id INTO tjb
SCAN
REPLACE (ALLTRIM(SUBSTR(xxcx.Km, 3)) + LEFT(xxcx.Km, 2)) WITH xxcx.cj IN tjb
ENDSCAN
SET RELATION TO
* 浏览临时统计表 [color=#808080]*[/color]
SELECT tjb
SET ORDER TO
BROWSE

2019-02-01 18:05
2019-02-01 19:53
2019-02-02 14:18

2019-02-07 14:55