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 ( 65+ )
Otras preguntas
Which one would be the correct
How do you know when a spreadsheet object is active in a Word document? A. The Ribbon is minimized. B. The Excel Formula bar is displayed. C. The Word i
Consider this quote: "In each of these historical instances . . . mistrust led to misunderstanding, which led to armed conflict." The ellipsis in this quote is
Both windows are congruent. What is the combined area of the two windows?
Which amendment was the most recent one to be passed?
Why did James I resist Parliament’s growing power? He believed he was God’s representative and should not be challenged. He believed he was God and should not b
How is hunger different from appetite
Label the following sentence parts. S = Subject V = Verb IO = Indirect Object DO = Direct Object Mr. Green gave Bobby a new fishing rod Saturday
Solve the quadratic equation -x^2=4
How do variables help you model real-world situations? Give an example of a model that uses variables and explain how it helps people make predictions.
