[Solved] Which of the following is a valid reason to use partitioning in PostgreSQL? — Ans: To improve query speed on large tables | PostgreSQL

PostgreSQL - Table Partitioning

Which of the following is a valid reason to use partitioning in PostgreSQL?

ATo convert tables into JSON format

BTo automatically create indexes on all columns

CTo encrypt data transparently

DTo improve query speed on large tables

Step-by-Step Solution

Solution:

Step 1: Review partitioning benefits
Partitioning helps by splitting large tables to improve query speed.
Step 2: Eliminate unrelated options
Partitioning does not create indexes automatically, encrypt data, or convert formats.
Final Answer:
To improve query speed on large tables -> Option D
Quick Check:
Partitioning reason = Query speed improvement [OK]

Quick Trick: Partitioning is about performance, not encryption or format changes [OK]

Common Mistakes:

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Which of the following is a valid reason to use partitioning in PostgreSQL?