Answer Posted / vrushali
DataReaader is connected object and one can process the
rows that are returned by query, one at a time. It discards
every row after you have gone through it and so it is
extremely fast.It contains only read-only data, so no
updates are allowed using DataReader
objects.
| Is This Answer Correct ? | 51 Yes | 3 No |
Post New Answer View All Answers
What are the advantages of oledb compared with other classes?
How can you add or remove rows from the datatable object of dataset?
What connected data?
How to work with disconnected data - the dataset and sqldataadapter?
What is the current version of entity framework?
What are ado.net objects?
How do you find the count of records in a dataset?
What provider ado.net use by default? Explain the role of data provider in ado.net?
What is different between sqlcommand object and command behavior object?
What are all features of ADO.Net?
What are the steps to connect to a database?
What is data view and variable view?
What is executequery?
Is bulk insert faster than insert?
What does sqldatareader return?