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

Otras preguntas

help i need to know pls

how were quakers involved in the development of the colonies

help asap giving branlist

Fill in the blank in the following sentence with the appropriate word below. Elena escala____ A. peces B. playas C. montañas D. ríos

Evaluate A/B for a = 1/2 and b = -3/7

Select the correct answer from each drop-down menu. Complete these sentences based on the video you just watched. A rise in beef prices will cause the supply cu

In a ______________ the government has to explain its action its decision to the people.

write the statement for 4p = 8

What is the simplified form of the equation fraction 4 over 5 n minus fraction 1 over 5 equals fraction 2 over 5 n? n = −2 n = 4 n = fraction 1 over 2 n = f

para que se aprende como docente