1723| 3
|
[查询] 如何创建2个表的关键字是包含关系的关系?A表关键字(A1,A2,A3),(B1,B2,B3),B |
| ||
| ||
|站长邮箱|小黑屋|手机版|Office中国/Access中国 ( 粤ICP备10043721号-1 )
GMT+8, 2025-1-25 18:18 , Processed in 0.163095 second(s), 28 queries .
Powered by Discuz! X3.3
© 2001-2017 Comsenz Inc.