c# danna un udau karapalla

[don234]

 

[shiwankaswe]

some error in your .mdf form

 

[SSonic9999]

some error in your .mdf form

machan code eka ewwoth help ekak denna puluwan

 

[DJ31K]

StudentDatabase.mdf database eka server ekata attach karana code ekak athi formlogin form eke eka already attached to server kiyala danne. Attach karanna kalin already attached the kiyala balanna FormLogin.cs eke form load eke.

 

[NO_MeRcY]

1. Mulinma balapan database file eka oya kiyala path eke thiyenawada kiyala
2. Connection string ekakata wada thiyeda kiyala check karapan
3. Database eka App_Data folder ekata daala balanna . Connection string ekath change karanna wey
4. connection string ekata menna me kalla add karapn

User Instance=True

hari giye nattam kiyapan. connection string ekath post karanna

 

[NO_MeRcY]

Database file eka thiyena folder ekata full permission deela balapanna

 

[don234]

man try karala baannam udau karapu hamotama thx...

 

[hiran108]

try , catch dala errors handle karala hitapan mulinma