Eliminate the 2023 Sales Partition from the Table
Dropping a Partition from a Partitioned Table
Write a PostgreSQL query to drop the Sales_2023 partition.
Solution:
-- Drop the 2023 sales partition.
DROP TABLE Sales_2023;
Explanation:
- Purpose of the Query:
- Removes a specific partition while keeping the parent table.
Notes:
- Be cautious, as this action permanently deletes the partition's data.
For more Practice: Solve these Related Problems:
- Write a PostgreSQL query to drop a specific partition from a range-partitioned table after archiving its data to a backup table.
- Write a PostgreSQL query to drop multiple partitions from a list-partitioned table within a single transaction.
- Write a PostgreSQL query to safely drop a hash partition from a partitioned table and log the deletion in an audit table.
- Write a PostgreSQL query to drop a partition from a partitioned table and verify that the parent table remains intact without data loss.
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Previous PostgreSQL Exercise: Querying Data from a Partitioned Table.
Next PostgreSQL Exercise: Adding a Default Partition.What is the difficulty level of this exercise?
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