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>Awareness can begin for many different forms but empathy cannot exist first without it. In this case of the students, they came across an article that before it existed to them its message was unknown in their world. After reading the passage the value of voting clearly came from a level of empathy based on the obstacles the writer had over come. These students clearly had an open mind to begin. The thoughts in their mind may have been something in the realm of " This person nearly died for the right for something I can do at ease", " I would be irresponsible to not take advantage of my rights" and so on. We all live off of the backs of those in the past rather positive or negatively and those with an open mind more than likely will rise to the occasion.</span>
Answer:
Baby Henry's mother has given him a cup of juice with a straw from which to drink. Henry becomes frustrated when the juice does not come through the straw, so he removes it in order to suck the juice directly from the cup. In Jean Piaget's framework, Henry is demonstrating: means-end behavior
Explanation:
Answer:
Argue in favor of the use of intelligence.
