ADO.NET Interview Questions
Questions Answers Views Company eMail

FetCh Records No 5 to 10 From Dataset

4 4497

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,

4 6466

What is the main difference between ADO and ADO.Net

HCL,

4 5286

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

2 3157

what is different between SqlCommand object and Command Behaviour Object

3 8224

what is bubbled event can u pls explain

Wipro,

3 4560

What are the three Objects of ADO.

10 4829

how would i implement dropdownlist in gridview using c#

2 3984

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

TCS,

3 6634

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

1 2240

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

Fulcrum Logic, Merrill Lynch,

3 5420

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.

Satyam, Fulcrum Logic,

2 5142

What are the ADO.NET Controls?

6 3706

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.

1 3818

what is typed and untyped dataset

3 14294


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Un-Answered Questions { ADO.NET }

Can we create Synonymns in MS Acess,My Sql Server,Sql Server? But iam we can create in oracle!

646


how can implement dropdownlist in particular of dataset when try to update?

1323


What are the advantages of oledb compared with other classes?

1208


The answers which posted above is not satisfied my requirement? Can some one post teh exact answer? Thanx

535


oledbdataadpter with ms access in c#.net giving exception System.Data.OleDb.OleDbException while writing adapter.update(dataset,"tabname"); how to update the database from dataset?

818


can we create synonymn in ms access,sql server,my sql if so explain me with example

630


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

2240