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

Author Question: Identify the statement below that is false with regards to basic requirements of a relational database model. (Read 43 times)

saraeharris

  • Hero Member
  • *****
  • Posts: 546
on: Apr 8, 2019
Identify the statement below that is false with regards to basic requirements of a relational database model.
◦ Primary keys can be null.
◦ Foreign keys, if not null, must have values that correspond to the value of a primary key in another table.
◦ All non-key attributes in a table should describe a characteristic about the object identified by the primary key.
◦ Every column in a row must be single-valued.
Accounting Information Systems ¦ Romney, Steinbart ¦ 14th Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by saraeharris on Apr 8, 2019

ndhahbi

  • Sr. Member
  • ****
  • Posts: 390
Reply #1 on: Apr 8, 2019
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.
Answer Preview
Only 56% of students answer this correctly


saraeharris

  • Hero Member
  • *****
  • Posts: 546
Reply #2 on: Apr 8, 2019
TY


ndhahbi

  • Sr. Member
  • ****
  • Posts: 390
Reply #3 on: Apr 8, 2019
You're welcome


« previous next »
 

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

Did you know?

About 100 new prescription or over-the-counter drugs come into the U.S. market every year.

Did you know?

Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.

Did you know?

The longest a person has survived after a heart transplant is 24 years.

Did you know?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

Noll's DNase-I digestion experiment, which verified the beads-on-a-string model of DNA compacti Noll's DNase-I digestion experiment, which verified the beads-on-a-string model of DNA compacti
False Solomons Seal False Solomons Seal
A Model of a Pulsating X-Ray Source A Model of a Pulsating X-Ray Source
Induced-fit model of enzyme activity. Induced-fit model of enzyme activity.
Basic bone anatomy. Basic bone anatomy.
Basic tissue types and structures of the alimentary canal. Basic tissue types and structures of the alimentary canal.
Video: Chemical Messengers Animation

For a complete list of videos, visit our video library