PostgreSQL Interview Questions and Answers
Question: Explain the purpose of the pg_upgrade utility in PostgreSQL.Answer: The pg_upgrade utility is used to upgrade a PostgreSQL database cluster to a new major version without requiring a full dump and restore. It simplifies the upgrade process. |
Save For Revision
Bookmark this item, mark it difficult, or place it in a revision set.
Log in to save bookmarks, difficult questions, and revision sets.
Is it helpful? Yes No
Most helpful rated by users:
- Explain the concept of ACID properties in the context of databases.
- What is the purpose of the WHERE clause in a PostgreSQL query?
- What is a foreign key, and how does it enforce referential integrity?
- Explain the purpose of the SERIAL data type in PostgreSQL.