PostgreSQL - Table Partitioning
Which command is used to detach a partition from a partitioned table in PostgreSQL?
Which command is used to detach a partition from a partitioned table in PostgreSQL?
easy📝 Conceptual Q2 of 15
Step-by-Step Solution
Solution:
Step 1: Identify the correct syntax for detaching
PostgreSQL uses ALTER TABLE with DETACH PARTITION to remove a partition.Step 2: Eliminate incorrect options
REMOVE PARTITION, DROP PARTITION, DELETE PARTITION are not valid PostgreSQL commands.Final Answer:
ALTER TABLE ... DETACH PARTITION -> Option BQuick Check:
Detach partition command = ALTER TABLE ... DETACH PARTITION [OK]
Quick Trick: Use ALTER TABLE ... DETACH PARTITION to remove partitions [OK]
Common Mistakes:
- Using DROP or DELETE instead of DETACH
- Confusing syntax with other SQL dialects
- Trying to detach partitions without ALTER TABLE
Master "Table Partitioning" in PostgreSQL
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