Database Administrator (DBA) Question:
Download Job Interview Questions and Answers PDF
What are the Referential actions supported by FOREIGN KEY integrity constraint?
Answer:
UPDATE and DELETE Restrict - A referential integrity rule that disallows the update or deletion of referenced data. DELETE Cascade - When a referenced row is deleted all associated dependent rows are deleted.
Download Database Administrator (DBA) Interview Questions And Answers
PDF
| Previous Question | Next Question |
| Do View contain Data? | What are the type of Synonyms? |