ADO.NET Interview Questions
Questions Answers Views Company eMail

FetCh Records No 5 to 10 From Dataset

4 6952

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 9167

What is the main difference between ADO and ADO.Net

HCL,

4 8341

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 4913

what is different between SqlCommand object and Command Behaviour Object

3 11565

what is bubbled event can u pls explain

Wipro,

3 6766

What are the three Objects of ADO.

10 9240

how would i implement dropdownlist in gridview using c#

2 5806

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

TCS,

3 8834

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

Ford,

1 3680

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

Fulcrum Logic, Merrill Lynch,

3 7966

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,

2 7165

What are the ADO.NET Controls?

6 6672

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 5259

what is typed and untyped dataset

3 17092


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Un-Answered Questions { ADO.NET }

What does executequery return?

502


What is dataadapter in ado.net?

477


What does ado stand for in ado.net?

438


What is maximum pool size in ado.net connection string?

479


What is ado code?

481






How to store data in memory?

490


Why do we use sqldataadapter?

459


What are the parameters that control most of connection pooling behaviors?

492


What is microsoft ado?

498


What is ado full form?

489


What is executequery?

480


Explain which name space is used to get assembly details?

511


What are the key events of sqlconnection class?

587


What are the ado.net connection pooling parameters?

443


Describe ado.net object model in detail.

508