What is the DeleteRule property of the ForeignKeyConstraint class?

Are you preparing for IT certification? With practice questions, study notes, interactive quizzes, tips and technical articles, uCertify PrepKits ensure that you get a solid grasp of core technical concepts to ace your certification exam in first attempt.

What is the DeleteRule property of the ForeignKeyConstraint class?

Rating:

The DeleteRule property of the ForeignKeyConstraint class is used to set or retrieve the action that occurs when a row is deleted in a table. It determines the type of Rule set for a particular row in the table. Therefore, if a row is deleted, the Rule is set to the Cascade value. If the Rule is set to the SetNull value, foreign key column will be set to the DBnull value in the appropriate columns.


Rating:



Other articles

Click here to Article home

 
uCertify.com | Our Company | Articles | Privacy | Security | Contact Us | News and Press Release | uCertify India
MCSE: MCSA, MCTS, MCITP    JAVA Certification: SCJP, SCWCD Cisco Certification: CCNA, CCENT, A+, Network+, Security+
Oracle Certification: OCP 9i, OCP 10g, OCA 9i, OCA 10g CIW foundation    EC-212-32    CISSP    Photoshop ACE    Adobe Flash ACE
© 2008 uCertify.com. All rights reserved. All trademarks are the property of their respective owners.