explain connection less and with connection?diference
between data reader,data set,data adapter? can we use data
reader,data set in a single application? if yes explain
with simple code,if no explain?

Answer Posted / prabhat saxena(lmp)

above exp. is excellent for connection less and connection
oriented.
data adapter performs almost five steps
1- open(create)connection
2- fatch the data
3- generate xml file of data
4- fill xml data file into the dataset by fill()method
5- closed the connection.

Is This Answer Correct ?    19 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is execute reader in ado.net?

576


Define partial class?

606


What does executequery return?

595


How to bind the controls(best practice) comboboxes to the data in the dataset?

621


What is the purpose of using adodb?

587






In how many ways we can retrieve table records count? How to find the count of records in a dataset?

633


What is oledb driver?

590


Define different execute methods of ADO.NET command object ?

629


Explain the role of data provider in ado.net? What is the role of data provider in ado.net?

610


What are the major difference between classic ADO and ADO.NET?

614


What is ado.net and its features?

587


How to check if the Dataset has records ?

621


Explain the difference in record set and dataset?

579


What is ado asp?

614


Explain the architecture of ado.net?

674