What is a foreign key relationship.

Want create site? Find Free WordPress Themes and plugins.

To ensure the consistency of data, foreign keys are used. The relationship established between the tables and must be explicitly defined at field level. Data entered should be checked against the existing data to ensure that there is no contradiction. Cardinality has to be specified while defining foreign key relationship.

Did you find apk for android? You can find new Free Android Games and apps.
Asked on October 31, 2015 in SAP.
Add Comment
0 Answer(s)

Your Answer

By posting your answer, you agree to the privacy policy and terms of service.