Computer Science · Database Management Systems
Which of the following statements is INCORRECT with respect to a primary key in a Relational Database Management System (RDBMS)?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1If a row is deleted from the table, its primary key value can potentially be assigned to a new row in the future.
- 2No two rows in the same table can have identical primary key values.
- 3Every row in the table must have a primary key value.
- 4Values in primary key columns can never be modified or updated once inserted.✓
Correct answer
Values in primary key columns can never be modified or updated once inserted.
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
👥
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Online Test Series
Start Free Mock Test →Preparing for Computer Science?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Database Management Systems MCQs →Want more practice questions on Database Management Systems?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Computer Science · Database Management Systems