Delete the 2023 Sales Partition from the Table
Removing a Partition from a Partitioned Table
Write a PostgreSQL query to remove the Sales_2023 partition from the Sales table.
Solution:
-- Drop the 2023 sales partition.
DROP TABLE Sales_2023;
Explanation:
- Purpose of the Query:
- Removes a specific partition, deleting all data within it.
- Key Components:
- DROP TABLE Sales_2023: Deletes the partition permanently
- Real-World Application:
- Useful for archiving old data before removal.
Notes:
- Dropping a partition deletes its data permanently unless backed up.
For more Practice: Solve these Related Problems:
- Write a PostgreSQL query to remove a partition after archiving its data to a backup table.
- Write a PostgreSQL query to remove multiple partitions simultaneously using a dynamic approach.
- Write a PostgreSQL query to remove a partition conditionally based on its data volume.
- Write a PostgreSQL query to remove a partition and reassign its data to a default partition if needed.
Go to:
- Comprehensive Exercises for Managing PostgreSQL Partitioned Tables Exercises Home. ↩
- PostgreSQL Exercises Home ↩
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