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
amm1812
3 years ago
14

14. The term used to describe an attribute that can function like a primary key is a?​

Computers and Technology
1 answer:
frozen [14]3 years ago
8 0

Answer:

The answer to this question is given below in this explanation section.

Explanation:

In the relationship model of database  a primary key is a specific choice of a minimal set of attributes that uniquely specific a tuple in a relation.Informally  a primary key is which attribute and in simple cases are simple a single attribute.More  formally a primary key is a choice of candidate key any other candidate key is an alternate key.

A primary key may consists of real word observable in which way it is called natural key,while an attribute created to function as a key and not use for identification outside the database is called a surrogate key.For example for a database of people time and location of birth could be a natural key.National identification number is another example of an attribute that may be used as an natural key.

You might be interested in
A database planner names a field “Organic ingredients_3”. Why would this name Create possible problems in programming?
o-na [289]

Answer:

I think the answer is 2.

hope it will help you

4 0
3 years ago
Read 2 more answers
What color is the highway sign that indicates restaurant?
Rina8888 [55]
Its perhaps blue colour .
Hope this helps !!

5 0
3 years ago
Who does car shows in gta 5 or what do you guys do in gta
grandymaker [24]

Answer:

google can find u some discord servers

Explanation:

4 0
3 years ago
Read 2 more answers
Is the IPv6 address 10:10::10:10 a valid address? Why or why not
docker41 [41]

Answer:

yes it is

Explanation:

im not entirly sure but i just know it is

6 0
4 years ago
What is the post condition of an expression or variable
Jet001 [13]

Answer:

The post condition is simply a statement expressing what work has been accomplished by the function. This work might involve reading or writing data, changing the values of variable parameters, or other actions.

8 0
4 years ago
Other questions:
  • Which tool is an easy way to navigate between rows of data in an Access table and is found in the status bar?
    9·1 answer
  • 8.14 Consider a system in which bus cycles takes 500 ns. Transfer of bus control in either direction, from processor to I/O devi
    7·1 answer
  • Business ethics are?
    9·1 answer
  • Casting is one of the oldest known manufacturing processes. <br> True or false
    6·2 answers
  • The piston ring isn't a completely solid ring; instead, it's usually split at one point. This split or gap in the ring is called
    7·2 answers
  • What is the purpose of the Chart feature in Word?
    10·2 answers
  • Ryan is looking to buy a new HDTV set. He knows from friends that LCD set screens reflect less light than plasma set screens, bu
    10·1 answer
  • [BRAINLIEST!!!! Which concept in OOP explains the relationship between the classes Nation and President, where the class Nation
    6·2 answers
  • ILL GIVE BRAINLIEST IMMEDIATELY PLEASE HELP
    10·2 answers
  • You are an IT manager at Gigantic Life Insurance. You have a new desktop support person starting today whose experience is limit
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!