Scenario: A DBA notices inconsistencies in a DB2 database due to data integrity violations. How can they investigate and resolve these issues effectively?
- Conducting thorough data analysis using DB2 utilities such as CHECK DATA and REPAIR DB
- Reviewing transaction logs to identify the source of integrity violations
- Collaborating with application developers to identify and fix data manipulation errors
- Implementing constraints and triggers to enforce data integrity at the database level
Option 1: Conducting thorough data analysis using DB2 utilities such as CHECK DATA and REPAIR DB enables the DBA to identify and resolve inconsistencies effectively. These utilities can help in identifying corrupt data pages, missing rows, or inconsistencies in indexes. This method ensures that the database remains consistent and reliable.
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