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 ( 62+ )
Otras preguntas
A microscope is set so it makes an object appear 4 x 10`2 times larger than its actual size. A virus has a diameter of of 2 x 10`-7 meter. how large will the di
eight Bluefin tuna comprise 5% of the total tuna catch. How many tuna were caught in total?
What Does "Turning of the Tide" Mean?
Is Smoking in Japan Illegal? Please help me :)
reason for adopting democracy in Libya,Egypt,Nepal and Bhutan?
if a sample of magnesium has a mass of 60 g, how many moles of magnesium does the sample contain
Which is a solution to the equation y=5x-6
What is social Darwinism and how was it tied to imperialism?
Solve for x/4-x+2/6=x/3
luisa has 183 pennies. hert dad gives her 128 more write a number sentence to show many pennies luisa has now
