What?s the role of the DataReader class in ADO.NET connections?
Answer Posted / ilayaraja
it is used to retrieve the records in forward only
manner.it is always connected with data source. also fast
retrieval of records when compared to other (dataset..).
| Is This Answer Correct ? | 3 Yes | 5 No |
Post New Answer View All Answers
How to add a javaScript function in a datagrid?
How do you implement locking concept for dataset?
In how many ways we can retrieve table records count? How to find the count of records in a dataset?
What is Dataset Object?
What do you know about ado.net's methods?
What is microsoft ole db provider for sql server?
What is ado.net object model?
What is the full form of ado?
how we can fire event in databound coulm in datagfrid withot using button?
What is the difference between Data adaptor and Data set?
Why do we need ado.net?
What is the meaning of executenonquery?
Describe datareader object of ado.net with example.
What are the usages of the command object in ado.net?
What is disconnected scenario in entity framework?