jjjjjj2588
jjjjjj2588
01-07-2017
History
contestada
Contrast foreign key and primary key
Respuesta :
countingstarz0304
countingstarz0304
06-07-2017
A primary key
is a combination of fields that specifically identify a record in a table, so that an separate record can be found without confusion.
While a foreign key
is a
key
used to link two tables together.
Answer Link
VER TODAS LAS RESPUESTAS ( 96+ )
Otras preguntas
What is the meaning of the prefix com- in the word compact? A. two B. create C. thought D. together
Withholding life-prolonging treatments and allowing a terminally ill patient to die naturally is referred to as
Which of the following statements define withdrawal? a. When a user stops taking drugs and the body fails to function normally because it has compensated for t
Which one of the following strategies will NOT help you work through confusion?
The spherical object within a cell that controls its activity is the _____.
Find the volume of a rectangular prism if the length is 3x2, the width is 2x, and the height is x2 + 3x + 5. Use the formula V = l ⋅ w ⋅ h, where l is length, w
what change in the construction of rifles helped the americans during the revolutionary war?
The sum of 15 and the product of 5 and v
What is the difference between 2,386 and 7,000? A. 4,614 B. 9,386 C. 5,614 D. 10,386
1468:22-6+8888-998=????????
