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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<span>Hypnosis is physiological state of altered attention and expectation. While in this state the individual is unusually receptive to suggestions.
</span>According the social cognitive behavior view of hypnosis the hypnosis <span>is a normal state in which the hypnotized person behaves the way he or she believes that a hypnotized person should behave.
</span>According this theory the individual's behavior is <span>directly related to observing others and deeply depends on social interactions. </span>
Something the party believes is wrong, the party informs the public of these<span> grievances. ... it forces candidates to spend too much campaign money in small </span>states<span> ... stated </span>in a<span> party's platform .... </span>Second in command<span> of the </span>executive branch<span> at the </span>state<span>level</span>
Answer:
Treaty of Paris was one result of the Spanish American war.. In it Spain renowned style claim to Cuba Siri Guam and Puerto Rico to be married states and transferred over to the Philippines to the United States for 20 million dollars
