jjjjjj2588 jjjjjj2588
  • 01-07-2017
  • History
contestada

Contrast foreign key and primary key

Respuesta :

countingstarz0304
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

Otras preguntas

What is a clever vanity plate / license plate that is related to John Locke (enlightenment)? (7 characters)
Juanita runs every third day and swims every fifth day. If Juanita runs and swims today,in how many days will she run and swim again on the same day? (please sh
Group of related parts
C+5=3;-2 what is the solution
I need Help with this question!!!!!!
Which is one reason why this expression is equal to 0. 8.29•-5.62+5.62/5.62
James has a balance of $1700 on a credit card with an APR of 18.7%, compounded monthly. About how much will he save in interest over the course of a year if he
Jane told Jill that the name "sunflower" comes from the fact that sunflowers follow the sun in the sky through out the day. Jane said that sunflowers actually t
A 28 kg block is pushed 10.3 m along a level floor at constant speed with an applied force F directed 31 degrees below the horizontal (meaning it is directed so
What is the minimum hot holding temperature requirements for chicken strips