Sail E0 Webinar
Question
In the following query, what does "person_id stands for?CREATE TABLE person   (person_ id SMALLINT UNSIGNED,   fname VARCHAR(20),   lname VARCHAR(20) ,   CONSTRAINT pk_person PRIMARY KEY (person_id));
Options:
A .  Normal attribute of the table
B .  Super key
C .  Composite key
D .  Primary key
Answer: Option B


Primary key is also termed as a super key.



Was this answer helpful ?
Next Question

Submit Solution

Your email address will not be published. Required fields are marked *

Latest Videos

Latest Test Papers