1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
kramer
1 year ago
13

The entity integrity rule states that a primary key attribute can be null.

Social Studies
1 answer:
nika2105 [10]1 year ago
5 0

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:

brainly.com/question/19593791

#SPJ4

You might be interested in
What are some advantages and disadvantages to being a chef?
igomit [66]
The advantages of being a chef<span> are </span>the<span> feelings </span>of<span> satisfaction you have every time someone is pleased with your food. ... </span>The disadvantages of being a chef<span> are </span>the<span>hours. </span>Chefs<span> work late into </span>the<span> night. They remain standing for hours and risk </span>the<span>hazards </span>of<span> a kitchen (i.e. burns, cuts, slips).</span>
4 0
3 years ago
Carl Jung stressed the ___________________ of people.
beks73 [17]

Answer:

c. spiritual qualities

Explanation:

Jung was convinced that life consisted more than obtaining the material aspects , he believed strongly our purpose is to discover and achieve a innate potential lying within each of us.

He departs from Freud in that, he thinks spiritual life is essential to have balance in life and well being. There are his famous words, "every crisis is a spiritual crisis".

His spiritual awakening  left an important legacy on world of psychology and his depart from Freud will always be acknowledged for having positive impacts.

8 0
3 years ago
A style of policing that emphasizes centralized police organizations, increased use of technology, and a limitation of police di
777dan777 [17]

Answer:

Professionalism or Professional Model

Explanation:

Professionalism is a policing style which came around 1929 when President Herbert Hoover set up the National Commission on Law Enforcement to review the Criminal Justice System in America.

The Commission headed by George Wickersham at the time, focused on two critical aspects of the system: Corrupting influence of politics and police brutality. The reformation that was introduced to combat these issues emphasized centralized police organisation, use of technology among others was called Professionalism or the Professional Model.

4 0
3 years ago
John has to go prove that he can read and write in order to be able to vote. This is almost impossible for John because he has n
vesna_86 [32]
Because that is not a stipulation or reason that keeps people in the US from being able to vote. He has probably met all the other requirements to be able to vote.
4 0
2 years ago
What was the primary goal of the Dawes act?
rusak2 [61]
To preserve reservations for the native americans.

8 0
3 years ago
Read 2 more answers
Other questions:
  • A written opinion of the supreme court is best described as
    10·1 answer
  • Based on work on deindividuation in which context is janine most likely to make offensive comments towards harry with whom she i
    11·1 answer
  • One that exercises supreme authority within a land is considered ____________.
    6·2 answers
  • Brianne angrily waited three minutes at the counter before the clerk finished his phone conversation and signaled awareness that
    14·1 answer
  • A drive refers to:________.
    7·1 answer
  • Professor Ridley is known for giving fair exams that include only tests items for which the student should have been prepared. P
    11·1 answer
  • if people wanr to challenge the decision of a trial court, they can request the case to be heard next by line​
    6·2 answers
  • Who is the father of the Jewish people
    8·1 answer
  • Which book is credited with launching the environmental movement?
    15·2 answers
  • Example of human resources​
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!