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You have a large sales table partitioned by month. How can partitioning help with archiving old data?

hard📝 Application Q8 of 15
PostgreSQL - Table Partitioning
You have a large sales table partitioned by month. How can partitioning help with archiving old data?
AYou can drop old partitions quickly without affecting current data
BPartitioning automatically archives old data to another server
CPartitioning compresses old data to save space
DPartitioning merges old data into a single table
Step-by-Step Solution
Solution:
  1. Step 1: Understand partition management

    Partitions represent data slices, like months, that can be managed independently.
  2. Step 2: Apply to archiving

    Dropping an old partition removes that month's data quickly without touching others.
  3. Final Answer:

    You can drop old partitions quickly without affecting current data -> Option A
  4. Quick Check:

    Partitioning enables fast data removal by dropping partitions [OK]
Quick Trick: Drop old partitions to archive data fast [OK]
Common Mistakes:
  • Assuming partitioning archives data automatically
  • Thinking partitioning compresses data

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