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 ( 78+ )
Otras preguntas
HELP REWORD!! Manya Friedman lived with her brothers and parents. Before WW2 they moved to Sosnowiec where Manya started to see Nazi propaganda. Later, her fath
I need help with the United States constitution please!
What is the product of the following expression? 2x(x^2+x-5)
NEED NOW!!! What overall message does Churchill leave his audience with in the conclusion? A. The future of a peaceful world depends on Britain's resolve to rem
Find the value of the expression. pm + 4 for m = 4 and p = 4
What’s a cell membrane?
A watercolor painting is 18 inches long by 11 inches wide. Ramon makes a border around the watercolor painting by making a mat that adds 1 inch to each side of
Kant's categorical imperative and the golden rule are examples of which moral philosophy? a. the relativist perspective b. egoism c. teleology d. deontology e.
True or false? narcotic analgesics can depress respiration.
In the fiscal year 2016, most of the state of Georgia's revenue came from personal income tax. Which of these was the next-largest source of revenue?