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

valuation of lighting

Which line from the text shows that the plesiosaur theory is unlikely? (5 points) 1) Of all the mysteries in the world, none has been as popular as that of the

What are the effects of the battle of germantown

< Time's Up! Submit Balance the following chemical equation (if necessary): Rb(s) + RbNO3(s) → Rb2O(s) + N2(g) 3C, 2- Reset OS < > 1 3 4 2. 5 07 6 7 8.

Question 12 of 20 All of the following are examples of a healthful breakfast except. A. whole-wheat toast with honey and peanut butter. B. oatmeal with fruit. C

2²×2³×2⁸×2⁹+10+20²+10+10+10

what is democracy?why

what is 53 + x = x + 53

The lymphatic system helps to remove bacteria and other microorganisms from the body. Why would this be important to you?

I have to write a rough draft but i don’t have any ideia how to start