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
2 years ago
13

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

Social Studies
1 answer:
nika2105 [10]2 years 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
Freddy was a participant in a research study looking at the content of people's dreams. if he is typical, most of his dreams wil
Gnesinka [82]
<span>If Fredy has typical dreams, his dreams will be initially chaotic and meaningless, later in the night, they will be about everyday things with something of fantasy, but they will jump from one topic to another, or from one particular scenario to another. <span>

Although the content of the dream is quirky Fredy will not doubt its truthfulness, and will not realize that it is a dream.</span></span>
5 0
3 years ago
What is the one element that helps us to understand geographies of climate, vegetation, and agriculture in the russian domain?
lisov135 [29]
The northern latitudinal position of the Russian domain
5 0
3 years ago
Vacuum cleaners, washing machine, radios, and other products made for personal use are known as
Ronch [10]
Any goods.hope it’s right
5 0
3 years ago
Which of the following countries can be said to have a unitary style of governmental power
allochka39001 [22]
What are the countries?
6 0
3 years ago
Your grandmother used to play the harp at her senior ladies group for many years. Lately, she has had some difficulty when she p
oksano4ka [1.4K]

Your grandmother used to play the harp at her senior ladies group for many years. Lately, she has had some difficulty when she plays. She is having difficulty with <u>working</u><u> </u><u>memory</u><u>.</u>

<h3>What is a working memory?</h3>

Working memory is a cognitive system with a limited capacity responsible for temporarily holding information available for processing. As one ages, the working memory loses some of its capacity.

Therefore, the answer is working memory.

learn more about working memory: brainly.com/question/25040884

#SPJ1

7 0
2 years ago
Other questions:
  • What term describes the Supreme Court's right to declare the actions of the other branches of government null and void if they a
    14·1 answer
  • How did new farming methods contribute to the growth of medieval European towns?
    15·1 answer
  • Because they were created by Congress to address the constitutional provisions of Article I, the special courts are also known a
    13·1 answer
  • Imagine that you see a friend arguing with a sales clerk in a store. you have never seen your friend argue with anyone in public
    9·1 answer
  • What was the significance of Roosevelt's "fireside chats"?
    8·2 answers
  • Considering the cost of the war and what was gained, do you think the United States was right to fight in Korea? Explain.
    11·1 answer
  • "Though he is happy to be back with Master Hugh after being released from Master Covey, Douglass empathetically continues to plo
    15·1 answer
  • In what ways have the people of the rural areas become actively involved in govermance?
    6·1 answer
  • Eleborate how affirming others may influence unequal power relationship.​
    10·1 answer
  • Mention FIVE reasons why you would prefer to advertise your Substance Abuse Awareness Campaign on ( Tlk T0k) as a social media p
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!