magmacBealexsr magmacBealexsr

04-05-2017
Computers and Technology

contestada

True or false a relational database is one in which every data item is related to every other data item

Respuesta :

09-05-2017

I think false, because the rows in a table for instance, do not relate to each other, but can relate to rows in another table, if some of the columns are foreign keys, pointing to primary keys in another table.

Answer Link

Otras preguntas

Calculate the mass of oxygen (in mg) dissolved in a 5.00 L bucket of water exposed to a pressure of 1.13 atm of air. Assume the mole fraction of oxygen in air t

Scientists search for fossil fuels in many ways. Sending a sound wave into the ground (by exploding dynamite, thumping the ground with a large weight, or using

Which phrases describe an irregular galaxy?

PLEASE HELP!I'M NEWW

the price of a gallon of heating oil rose from 1.60 a gallon to 1.92 . by what percent did the price increase?

"Atlas Company provided the following information for last year: Operating income $ 92,000 Sales

7. Define Representative Democracy.

The Horizons Cycle Shop bought 3 motorcycles for $2,100, and sold each one for $1,000. The markup percent was: A. 33 1/3 percent. B. 30 percent. C. 142 perce

Identify the main pull factor that drew both domestic and foreign-born people to move to American cities in the late 1800s. A. job opportunities B. voting rig

Tall pea plants are dominant over short pea plants. If a heterozygous tall pea plant(Tt) is crossed with a short pea plant(tt), what percentage of the offspring