This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: When does a functional dependency occur? What will be an ideal ... (Read 17 times)

ec501234

  • Hero Member
  • *****
  • Posts: 573
on: Jul 7, 2018
When does a functional dependency occur?
 
  What will be an ideal response?

Question 2

The STATEWIDE HEALTH PRESCRIPTIONS database column PrescID provides the data for a dimension in the STATEWIDE HEALTH star schema.
 
  Indicate whether the statement is true or false


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

iman

  • Sr. Member
  • ****
  • Posts: 334
Reply #1 on: Jul 7, 2018
Answer to Question 1

A functional dependency occurs when the value of one (or more) column(s) in each record of a relation uniquely determines the value of another column in that same record of the relation.

Answer to Question 2

FALSE


ec501234

  • Member
  • Posts: 573
Reply 2 on: Jul 7, 2018
Excellent

bblaney

  • Member
  • Posts: 323
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Carbamazepine can interfere with the results of home pregnancy tests. If you are taking carbamazepine, do not try to test for pregnancy at home.

Did you know?

In 2010, opiate painkllers, such as morphine, OxyContin®, and Vicodin®, were tied to almost 60% of drug overdose deaths.

Did you know?

Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.

Did you know?

Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.

Did you know?

Automated pill dispensing systems have alarms to alert patients when the correct dosing time has arrived. Most systems work with many varieties of medications, so patients who are taking a variety of drugs can still be in control of their dose regimen.

Mutualisms, such as those that occur among plants and pollinators, generally involve large numbers o Mutualisms, such as those that occur among plants and pollinators, generally involve large numbers o
The functional regions of the cerebrum. The functional regions of the cerebrum.
Functional Requisites Functional Requisites
The Number of Children Americans Think Are Ideal The Number of Children Americans Think Are Ideal
Difference between Functional and Cross-Functional team Difference between Functional and Cross-Functional team
A schematic diagram of the functional cycle of the Na+–K+ pump A schematic diagram of the functional cycle of the Na+–K+ pump
Video: Interview with an Anorexic Woman (Part 1 of 2)

For a complete list of videos, visit our video library