The entity integrity rule states that a primary key attribute can be null. Thus the statement is false.
<h3>What is an entity?</h3>
An entity is refer to any object that exists in reality. These entities are Independent in nature. Each row in a table should be a distinct entity, which is ensured by entity integrity.
The entity integrity rule states that a primary key attribute can not be null as it shows unique characteristics of an entity.No primary key value can be null according to the entity integrity constraint because it is needed to identify specific attribute values in relation.
Therefore, the statement is False.
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Answer:
it has absolute power within its own territory.
Explanation:
I don't have an explanation other then once I saw someone didn't get the other answer correct I googled more and came up with that.
Answer: prosecutorial waiver
Explanation:
Its the answer
A line graph a. is useful for comparing quantities. b. is useful for showing changes over a period of time. c. is useful for showing how a "whole" is divided into "parts". d. compares quantity using an imgage to indicate quantity. Please select the best answer from the choices provided A B C D