2797| 1
|
请问为什么sql.executescalar 为 DBNull类型(vb.net) |
| ||
| ||
|站长邮箱|小黑屋|手机版|Office中国/Access中国 ( 粤ICP备10043721号-1 )
GMT+8, 2024-11-16 17:42 , Processed in 0.156297 second(s), 25 queries .
Powered by Discuz! X3.3
© 2001-2017 Comsenz Inc.