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

Author Question: Describe the delete cascade option (for implementing a referential integrity constraint). What ... (Read 60 times)

jazziefee

  • Hero Member
  • *****
  • Posts: 505
on: Jul 7, 2018
Describe the delete cascade option (for implementing a referential integrity constraint).
 
  What will be an ideal response?

Question 2

The STATEWIDE HEALTH PRESCRIPTIONS database column PrescTimeOfDay 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

jointhecircus

  • Sr. Member
  • ****
  • Posts: 343
Reply #1 on: Jul 7, 2018
Answer to Question 1

The delete cascade option allows a record to be deleted if its primary key value is referred to by a foreign key value. However, all the records whose foreign key value refers to the primary key value of the record that is being deleted will also be deleted.

Answer to Question 2

FALSE


jazziefee

  • Hero Member
  • *****
  • Posts: 505
Reply #2 on: Jul 7, 2018
Thank you


jointhecircus

  • Sr. Member
  • ****
  • Posts: 343
Reply #3 on: Jul 7, 2018
No problemo


« previous next »
 

Did you know?

Disorders that may affect pharmacodynamics include genetic mutations, malnutrition, thyrotoxicosis, myasthenia gravis, Parkinson's disease, and certain forms of insulin-resistant diabetes mellitus.

Did you know?

Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.

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?

Cyanide works by making the human body unable to use oxygen.

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

A Developmental Cascade A Developmental Cascade
The coagulation cascade. Both the intrinsic pathway and extrinsic pathway lead to a common pathway ... The coagulation cascade. Both the intrinsic pathway and extrinsic pathway lead to a common pathway ...
Describe how fat is digested, absorbed, and transported in the body Describe how fat is digested, absorbed, and transported in the body
Major steps in coagulation cascade Major steps in coagulation cascade
The Steps in the Coagulation Cascade The Steps in the Coagulation Cascade
Describe the Conceptual Forecasting Framework in your own words. Describe the Conceptual Forecasting Framework in your own words.
Video: Digestive chemicals - types & enzymes

For a complete list of videos, visit our video library