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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If he is 32 years old in 2018 we can find his birth year by subtracting the two numbers
2018 – 32 = 1986
Answer:
The answer is B and C
Region 1 - Appaalachian plateau
Region 2 - Valley and Ridge
Region 3 - blue Ridge
Region 4 - piedmont
Region 5 - coastal plain
Answer:
A
Explanation:
I searched it up and it told me the similar answer like the one a has
The main contribution of William Paterson was to protect the rights as well as look after the small states.
Explanation:
William Paterson was the person who started the New Jersey Plan. His main aim was to help the small states to protect their rights. According to this plan in the Congress each state must be having equal representative. He was not ready to accept the proportional representation because he always feared that the small states will be ignored their interest will not be given any priority.
As his proposal was not accepted so he made decision to leave the convention in the end of July but later returned in September when his proposal was accepted and he signed the constitution.