How to Remove a User in PostgreSQL?

Remove a User

Write a PostgreSQL query to delete the user temp_user.

Solution:

-- Drop a user
DROP USER temp_user;

Explanation:

• Purpose of the Query:
• Permanently removes the user from the database.
• Key Components:
• DROP USER temp_user: Deletes the user.
• Real-World Application:
• Useful when cleaning up unused accounts.

Notes:

• The user must not own any objects before deletion.

For more Practice: Solve these Related Problems:

• Write a PostgreSQL query to safely remove a user by first transferring their owned objects to another user.
• Write a PostgreSQL query to delete a user and archive their account details in a backup table before removal.
• Write a PostgreSQL query to remove a user only if they have not executed any transactions in the past 30 days.
• Write a PostgreSQL query to drop a user while automatically revoking all permissions granted on all schemas.

Go to:

• PostgreSQL User and Role Management Queries Exercises Home. ↩
• PostgreSQL Exercises Home ↩

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