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 ( 73+ )
Otras preguntas
Divide 102 dollars among 3 boys. A,B, and C, so that A gets twice as much as B and C gets 1 1/2 times as much as A. How much does each boy get?
in impeachment proceedings, the house may ________, but the senate must ________.
to estimate the product of 5 and 193 round 193 to the nearest hundred before multiplying
Identify the basic structure of a chemical equation?
Who am I? My philosophical method was to ask my students leading questions to help them see the conclusion that would naturally follow from the premise we start
A gardener weeds 2/3 of a flower bed in 6 min. How much of the flower bed did the gardener weed in 1 min?
help me solve this algebra question pleaseeeeee 3(6-4x)-27x+10x-31
Your company spends 15% of their budget on rent each year. Their operating budget was $45,000.
Rewrite 2 x 5 as the same number added to itself over and over
Which two features indicate that a cell is a plant cell and not an animal cell. A. lysosome, vacuole B. cell membrane, flagella C. cell wall, vacuole D. nucleus