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 a control toolbox?

509


describe the dataset object in ado.net.

528


How do you update a dataset in ado.net?

555


How can we add relation between tables in a dataset?

555


Which name space is used to get assembly details?

529






How to generate a single aggregate?

546


What is ado and dao?

537


Explain the advantage of ADO.Net?

560


Explain About ado.net components/objects. Usage of data adapters and tell the steps to retrieve data.

564


What is untyped dataset?

548


Describe the disconnected architecture of ADO.NET’s data access model.

550


Explain all the classes those are used for database connections between sql server and asp.net?

512


What is Data view?

571


What are the different ado.net namespaces?

632


What is ole2 format?

511