Final answer:
It is false that an existing category should be permanently deleted to prevent future selection. Categories can be deactivated for current use while preserving historical data integrity. Archiving or marking as obsolete are better strategies for maintaining data integrity.
Step-by-step explanation:
It is false that an existing category value should always be permanently deleted to prevent users from selecting it in the future. In database management and information systems, these types of values could be essential for historical data integrity and reporting purposes.
Instead of permanent deletion, a category can be deprecated or made inactive, meaning it is hidden from current selection interfaces but still exists in the system for legacy data. This approach ensures that past records that utilized the category value remain accurate and reports generated from these records remain consistent.
Deleting a category outright could lead to data integrity issues where the historical use of the category becomes misrepresented or broken links occur within the system. A better practice is to implement strategies within the system that allow for flexibility and data preservation, such as archiving or marking items as obsolete without the loss of data.