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

Author Question: Referential integrity constraints should disallow adding a new row to a child table when the foreign ... (Read 100 times)

JGIBBSON

  • Hero Member
  • *****
  • Posts: 538
on: Jul 7, 2018
Referential integrity constraints should disallow adding a new row to a child table when the foreign key does not match a primary key value in the parent table.
 
  Indicate whether the statement is true or false

Question 2

A key consisting of one or more columns that is a primary key in another relation is a ________.
 
  A) composite key
  B) candidate key
  C) foreign key
  D) surrogate key
Modern Database Management ¦ Hoffer, Venkataraman, Topi ¦ 13th Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

daiying98

  • Sr. Member
  • ****
  • Posts: 354
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.
Answer Preview
Only 49% of students answer this correctly


JGIBBSON

  • Member
  • Posts: 538
Reply 2 on: Jul 7, 2018
:D TYSM

Sarahjh

  • Member
  • Posts: 370
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.

Did you know?

More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.

Did you know?

Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Did you know?

Certain rare plants containing cyanide include apricot pits and a type of potato called cassava. Fortunately, only chronic or massive ingestion of any of these plants can lead to serious poisoning.

Ionic bonding in table salt (NaCl) Ionic bonding in table salt (NaCl)
A Child with a Cochlear Implant A Child with a Cochlear Implant
How to determine if a table of values represents a function How to determine if a table of values represents a function
Child Development: A Cultural Approach Child Development: A Cultural Approach
Adding a Poll on Biology Forums Adding a Poll on Biology Forums
table table
Video: Introduction to Dysrhythmia

For a complete list of videos, visit our video library