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Author Question: An attribute that can be calculated from related attribute values is called a(n) ________ attribute. ... (Read 271 times)

schs14

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on: Jul 7, 2018
An attribute that can be calculated from related attribute values is called a(n) ________ attribute.
 
  A) simple
  B) composite
  C) multivalued
  D) derived

Question 2

A primary key that consists of more than one attribute is called a:
 
  A) foreign key.
  B) composite key.
  C) multivalued key.
  D) cardinal key.
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Silverbeard98

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Reply #1 on: Jul 7, 2018
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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schs14

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Reply 2 on: Jul 7, 2018
Gracias!

marict

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Reply 3 on: Yesterday
Wow, this really help

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