FetCh Records No 5 to 10 From Dataset

When multiple users attempt to modify data at the same time Ex user 1 is updating record at same time user2 deleted record sucessfully.now user1 has press update button . how to handle concurrency

Digital Group,

What is the main difference between ADO and ADO.Net

HCL,

once data is fetched into dataset connection gets closed. but in datareader connection is always maintained...then why datareader is fast and mainly recommended ?

what is different between SqlCommand object and Command Behaviour Object

what is bubbled event can u pls explain

Wipro,

What are the three Objects of ADO.

how would i implement dropdownlist in gridview using c#

what is meant by connection pooling and event pumbling in ado.net

TCS,

how to create a quiz software using 4 options to answer and how to check with answers in the database and award marks....

Ford,

What is the difference between a Dataset and DataReader? Can dataReader hold data from multiple tables?

Fulcrum Logic, Merrill Lynch,

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.

Fulcrum Logic, Satyam,

What are the ADO.NET Controls?

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 cleare me.

what is typed and untyped dataset