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.
learn more about entity integrity, here:
brainly.com/question/19593791
#SPJ4
Answer:
B
Explanation:
I don't think most people enjoy a high standard of living
Well this is a bit of a complicated question. He was born in England, but currently lives in Canada. His mother is Jamaican and his father is English. Because he has Jamaican and English blood there is no simple answer to this question. He is part Jamaican, part English.
Sorry I can't answer this question any further, but I hope you understand!
Chandowd
Answer:
Granger is threatening to kick the Avery's off of his land
The correct answer is "authoritative parenting style".
Authoritative Parenting Style refers to the parenting style wherein it is portrayed by high responsiveness and levels of popularity. Definitive guardians are receptive to the kid's enthusiastic needs while having elevated requirements. They set cutoff points and are exceptionally reliable in authorizing limits.
