Answer Posted / babita
1.Presentationlayer
2.BussinessLayer
3.DataAccessLayer
| Is This Answer Correct ? | 7 Yes | 3 No |
Post New Answer View All Answers
What is data relation?
What is the difference between Dataset. clone and Dataset.copy?
What does ado stand for?
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 28 can datareader hold data from multiple tables?
What is the difference between Optimistic and Pessimistic locking?
How do you find the count of records in a dataset?
What are the types of databinding?
What are the usages of the command object in ado.net?
How to work with disconnected data - the dataset and sqldataadapter?
What is difference between sqldatareader and sqldataadapter?
How does ado.net work?
Explain the difference between an ado.net dataset and an ado recordset?
What is ado.net objects?
Explain what is datagrid with an example?
How to enable and disable connection pooling?