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Answer Posted / rajesh
In order to execute Sql commands and stored procedures we
need command objects
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describe the dataset object in ado.net.
What is dataset object? Explain the various objects in dataset.
Which provider is used to connect ms access, oracle, etc…?
how Sequence to connect and retrieve data from database using dataset?
What does executereader return?
What is the hierarchy of data in databases?
Which one of the objects is a high-level abstraction of the connection and command objects in ado.net?
How do you update a dataset in ado.net?
What are the ado.net objects?
What is the difference in an abstract class and an interface?
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?
Describe briefly an ADO.NET Dataset ?
What are basic methods of dataadapter?
What is the difference between ado.net and entity framework?
What is ado recordset?
