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:
Thomas Aquanis was Catholic
Explanation:
Thomas Aquanis was Catholic
Catholicism teaches us to love God and neighbor
that why his ideas may seem like a humanistic ideology but in reality he is just teaching the ideas that Catholicism teaches us
Explanation:
Action Research is an approach that brings together researchers and end users (theory and practice) to give practical outcomes through a process of shared knowledge creation that gives the end users to undertake practice change.
Answer: b. Graves Protection and Repatriation Act.
The Native American Graves Protection and Repatriation Act is the only one of these acts that did not impact Asian Americans. The act was enacted in November 1990, and it requires institutions that receive federal funding to return Native American items to the descendants of the tribes. This includes human remains, funerary objects and other cultural items. It also establishes procedures for the inadvertent discovery of those items.
Answer:
Novation
Explanation:
A Novation in a contract law or in any business law means to give the right of one party's obligation to the obligation of another party with the previous party's consent. It means replacing a party in a contract with a new party after the previous party has given her consent of replacement. The new party becomes the rightful owner of the contract and is responsible to the obligations.
In the given context, there is an novation agreement between Mary and Tina, when Tina replaces Mary with the obligations in the contract with the prior consent from to Mary as Mary has to move to other place because of work and does not wants to buy the house.
Hence the answer is --
Novation
