Computer Science · Database Management System
Which of the following is INCORRECT with respect to a primary key in an RDBMS?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1If a row is deleted from the table, its primary key value can be assigned to a new row in the future.
- 2No two rows can have the same primary key value.
- 3Every row must have a primary key value.
- 4Values in primary key columns can never be modified or updated.✓
Correct answer
Values in primary key columns can never be modified or updated.
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