What is the purpose of constraints in DB2?
- Ensure data integrity
- Improve query performance
- Organize data hierarchically
- Simplify database administration
Constraints in DB2 ensure data integrity by enforcing rules on the data that is entered into a table. This helps maintain consistency and accuracy of data, preventing invalid or inconsistent data from being inserted.
Loading...
Related Quiz
- In DB2, what does the term "authentication" refer to?
- Scenario: A data analyst needs to generate reports from a DB2 database that involve traversing result sets in both forward and backward directions. How can they achieve this efficiently using cursors in DB2?
- What is the purpose of an Entity-Relationship Diagram (ERD) in DB2?
- What is dynamic SQL statement caching in DB2, and how does it enhance security?
- Scenario: During a routine check, the Health Monitor detects a deviation from compliance standards. What measures should the administrator implement to address this deviation and prevent future occurrences?