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 ( 54+ )
Otras preguntas
Discuss the efficacy of informal education to modern education pedagogy
Identify the prepositional phrase in the sentence below: I researched my report on the Internet. A. on the Internet. B. the internet C. I researched D. my repor
if a:b=5:6and b:c=3:8 find a:b:c?
how is temperature below zero degrees centigrade affect cell permeability
what fraction of 60 is the number 12?
Illustrate and describe your two favourite character from the merchant of venice
I NEED HELP LOLLL What is the value of g(-4)?
Solve for x and y Already solved for x if you can please go over it and correct me if wrong
Which expression is equivalent to (5 x 6)x(3 x 2)? es A) (5 + 6) + (3 + 2) B) (5 + 6) (3 + 2) (5 x 6) + (3 x 2) D) (3 x 2)x(5 x 6)
(A) x^2 + 6x + 9 = 0 (B) 8x^2+ 5x - 6 = 0 (C) (x + 4)^2 - 36 = 0
