I loaded the dataset with a table of 10 records. One of the
records is deleted from the backend, How do you check
whether all the 10 records were present while updating the
data(Which event and steps) and throw the exception.
i making a project using windows application c#, i want to
show user name, password, and one button login. i wanna
make it with sealed class .how its possible . when i
clicked my login button all project should be open. pls