Database Partitioning Interview Questions And Answers

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Elevate your Database Partitioning interview readiness with our detailed compilation of 4 questions. Each question is designed to test and expand your Database Partitioning expertise. Suitable for all experience levels, these questions will help you prepare thoroughly. Don't miss out on our free PDF download, containing all 4 questions to help you succeed in your Database Partitioning interview. It's an invaluable tool for reinforcing your knowledge and building confidence.

4 Database Partitioning Questions and Answers:

Database Partitioning Job Interview Questions Table of Contents:

Database Partitioning Job Interview Questions and Answers

1 :: What is database partitioning?

Database partitioning involves dividing logical database into distinct independent units to improve its performance, manageability and availability.

2 :: How to enable partition support for a database?

Partitioning is only available with Oracle Enterprise Edition as a cost option (you need to buy licenses before you can use it).

3 :: What are the Advantages of the database partitioning?

Some of the advantages offered:

Partitions can be stored in different tablespaces.
Partitions can be added/ removed while users are working. DBAs can perform maintenance without having to bring down an entire table (import/ export/ load/ etc).
Data can be selected from targeted partitions without having to scan all partitions for rows (partition pruning). The SQL optimizer will bypass partitions that don't contain data pertinent to the query being solved.

4 :: Explain Partitioning types?

Available partitioning types in Oracle database are as under:

Range partitioning
Hash partitioning
Composite partitioning
List partitioning
Interval partitioning
System partitioning
Reference partitioning