What are relation objects in dataset and how & where to use
them?

Answer Posted / vaidyanathan r.

Relation Objects are used to create the referencial
integrity between DataTables inside a dataSet similar to
the foreign key relations between tables in a database.

The relation object is used to restrict the values entered
in the child data tables based on the values in the parent
datatable during the execution of the application

Is This Answer Correct ?    3 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is dbcontext and dbset in entity framework?

668


What providers does Ado.net uses?

750


Explain ODP.net

747


Can we load multiple tables in a dataset?

765


What are the drawbacks of using ado.net?

691


What is ado recordset?

665


What is the difference between data reader and data adapter?

758


What is oledb connection?

699


What is sql connection in ado.net?

681


What is ole used for?

677


What is difference between entity framework and ado.net?

669


What is XML serialization

748


Define connection string?

772


What are the key events of sqlconnection class?

825


How would you connect to a database by using .NET?

682