Recent Lessons

Show all results for ""

Feature Overview

Ace your exams with our all-in-one platform for creating and sharing quizzes and tests.

Quizzes

Create quizzes and tests automatically from your content using AI.

Flashcards

Automatically turn your notes into digital flashcards.

Share, Export & Embed

Share with classmates or export to Excel and your learning management system.

Stats & Reporting

Auto-grading quizzes and tests with detailed stats and reports.

Mobile Apps

The smarter way to study – wherever you are.

Pricing

Search...

10 Questions

0 Views

DB2 Database Maintenance Quiz

Choose a study mode

Play Quiz

Study Flashcards

Spaced Repetition

Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the purpose of the RUNSTATS command in DB2?

To perform database backups

To create new tables and indexes

To gather statistics about tables and indexes (correct)

To check for potential reorganization

What type of information does RUNSTATS gather in DB2?

Number of rows, distribution of values, and table size (correct)

Index creation timestamps

Database backup history

User access logs

What is the purpose of the REORGCHK command in DB2?

To gather statistics about tables and indexes

To create new tables and indexes

To perform database restores

To check and analyze tables and indexes for potential reorganization (correct)

How does REORGCHK help enhance database performance in DB2?

By improving data layout and access patterns Signup and view all the answers

What is the basic syntax for the RUNSTATS command in DB2?

RUNSTATS ON TABLE Signup and view all the answers

Which method is used to rebuild a database from backups and apply logs to reach a desired recovery point in DB2?

Restore and Recover Signup and view all the answers

What does circular logging in DB2 limit beyond active transactions?

Recovery options Signup and view all the answers

What does logging in DB2 support by capturing every modification for data integrity and consistency?

Database replication Signup and view all the answers

Which recovery method in DB2 involves automatic recovery after an unexpected shutdown or crash using log files?

Crash Recovery Signup and view all the answers

What does rollforward recovery in DB2 achieve after a backup?

Restoring the database to a specific point in time Signup and view all the answers