Answer Posted / neha
DataReader: It is used to retrieve a single record of a
table at a time. It does this in forward-only, read-only manner.
DataTable: It is used to represent a single table of the
dataset.
DataSet: It is the collection of DataTables and the
DataRelations.
Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
What is the difference between Optimistic and Pessimistic locking?
What is the difference between DataReader and DataSet in ADO.NET?
What is the difference between ado.net and entity framework?
Which is faster sqldataadapter and sqldatareader?
Explain the difference in an abstract class and an interface?
Give an example that shows how to execute a stored procedure in ado.net?
What is concurrency? How will you avoid concurrency when dealing with dataset? (One user deleted one row after that another user through his dataset was trying to update same row. What will happen? How will you avoid the problem?)
What is dataset object? Explain the various objects in dataset.
Which one of the following objects is a high-level abstraction of the connection and command objects in ado.net?
In how many ways we can retrieve table records count? How to find the count of records in a dataset?
What is ado.net object model?
What is defaultview in datatable?
Which method in OLEDBAdapter is used to populate dataset with records?
What is ado.net tutorial?
How can we load multiple tables in to dataset?