Is this from Newsela? If so can you tell me the name of the Article
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:
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Answer:
some people don't like the sound of crunching
Explanation:
some people eat with their mouth open or some eat with their mouth shut but even with their mouth closed you can still hear them eating their food no matter what
Answer:
groupshift is the correct answer.
Explanation:
Barbour and Wright maintain that when the Supreme Court issues a ruling on the constitutionality of a particular bureaucratic regulation, they are "piecemeal".
<u>Explanation:</u>
It is a piecemeal approach accompanied by unsystematic, partial actions taken over periods. A piecemeal judgment is a document provided by an external auditor expressing a view confined to particular line elements within the financial statements of a corporation. In a situation where complete information is not accessible, an auditor can offer a piecemeal opinion.
For an instance, the defendants pursued a piecemeal investigation strategy in the patent infringement case, examining only the records of selected corporate employees. The district court stated that the method was contradictory to the Federal regulations of Civil Procedure and repeated court orders.
