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 ( 24+ )
Otras preguntas
Why was the Gemini program valuable to future space programs? The Gemini program put the first person on the moon. The Gemini program proved that space travel w
1. Band saw lower wheel does not require a guard * true or false 2. Band saw upper guide should be adjusted to within 1/8" of the work piece * true or false 3.
what is 10 ÷ 2/5 (show ur work) THANKS
How does spectroscopy provide evidence for the big bang theory.
Which activity made the most money after World War I? A. Manufacturing B. Health care C. Farming Ο Ο D. Transportation
Which point is located at (-2, 5)? point C point D point B point A Image below
Please help me with this question I'm not good with this type of work.
Why were most roman soldiers stationed on the borders of the empire?.
When a cell is infected with a virus several effects may be seen. Many viruses cause no harm or disease whatsoever. However, some viruses may attack certain cel
Delivery trucks enter and leave a depot through a controlled gate. At the depot, each truck is loaded with packages, which will then be delivered to one or more
