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Author Question: Describe the delete cascade option (for implementing a referential integrity constraint). What ... (Read 127 times)

jazziefee

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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


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jointhecircus

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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

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Reply #2 on: Jul 7, 2018
Thank you


jointhecircus

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Reply #3 on: Jul 7, 2018
No problemo


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