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

Author Question: __________ integrity requires that foreign key values match existing primary key values in the ... (Read 111 times)

james0929

  • Hero Member
  • *****
  • Posts: 586
on: Jul 7, 2018
__________ integrity requires that foreign key values match existing primary key values
  in the table to which they refer.
 
  Fill in the blanks with correct word

Question 2

__________ integrity requires that the designer specify a primary key at the time the
  table is created.
 
  Fill in the blanks with correct word


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

bbburns21

  • Sr. Member
  • ****
  • Posts: 336
Reply #1 on: Jul 7, 2018
Answer to Question 1

Referential

Answer to Question 2

Entity


james0929

  • Hero Member
  • *****
  • Posts: 586
Reply #2 on: Jul 7, 2018
Correct answers!


bbburns21

  • Sr. Member
  • ****
  • Posts: 336
Reply #3 on: Jul 7, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Did you know?

The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

Did you know?

Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.

Did you know?

Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

A flat-tip (straight-blade) screwdriver. The width of the blade should match the width of the slot ... A flat-tip (straight-blade) screwdriver. The width of the blade should match the width of the slot ...
Ekman’s six primary facial expressions of emotion and one combination facial expression. ... Ekman’s six primary facial expressions of emotion and one combination facial expression. ...
Examples of Primary (Congenital) Forms of Immunodeficiency Examples of Primary (Congenital) Forms of Immunodeficiency
How to use the closed interval method to find absolute maximum and minimum values How to use the closed interval method to find absolute maximum and minimum values
Primary material used for HEADERS Primary material used for HEADERS
A promissory note for $600.OO dated January 15, 2017. requires an interest payment of $120 00 ... A promissory note for $600.OO dated January 15, 2017. requires an interest payment of $120 00 ...
Video: Contraction cycle of a sarcomere

For a complete list of videos, visit our video library