josetheghost9653 josetheghost9653

21-11-2017
Computers and Technology

contestada

Every record in a table in a database must have a ____________ which is a column or group of columns that identifies a unique record in the table.
a. folder
b. field
c. descriptor
d. metadata
e. key

Respuesta :

otisidev otisidev

25-11-2017

Every record in a table in a database must have a key(Primary Key PK) or group of keys (/Composite key) that uniquely identify that record.

Answer Link

Otras preguntas

What are the measures of jk and _KIJ?

which decimal is equivalent to 8 over 15

why did many americans believe the 50's were the greatest decade in american history

how was the Harlem Renaissance?

Minstrel Manufacturing uses a job order costing system. During one month, Minstrel purchased $206,000 of raw materials on credit; issued materials to production

20. Sterling Archer, despite failing repeatedly at pole-vaulting, is determined to master the skill. He is holding a vaulting pole parallel to the ground. The p

can someone please help 5. Imagine that you are considering moving to a new country and looking for a job there, but you first want to make sure the country has

Which of the following was not one of the purposes of the Single European Act? A. Remove all frontier controls between EU countries B. Remove the principle o

What are the major events that occur during each of the stages in the life cycle of a cell such as a skin cell, i.e., Interphase, Prophase, Metaphase, Anaphase,

From what continent did the Bubonic Plague most likely come?AsiaAfricaNorth AmericaSouth America