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
Jimmy has 99 cents. He buys five pieces of gum for 9 cents each. How much money does he have left? A) 51 cents B) 53 cents C) 54 cents D) 56 cent
Simple machines make work easier. Most simple machines reduce the amount of effort force needed to move an object. In this wheel and axle system, the wheel and
Hunter-gatherer societies were MOST likely led by A) a president. B) a legislature. C) respected elders. D) military committees.
How did women use their position in the work face to demand rights ? Check all that apply
-3x-3(4x+3) = 96 what would the x value be?
if the longer side of the lawn is (x+3) feet and the diagonal length is (x+4) feet, which function can be used to find the shorter side of her lawn
In bohr's atomic theory, when an electron moves from one energy level to another energy level more distant from the nucleus,
Combine the like terms to create an equivalent expression:−12−6p−(−2)
Please Help. Write the equation of linear Inequalities to represent each graph.
Gallo first proposed a heliocentric model of the solar system t or f
