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Author Question: When using the STROBE technique, small equipment used to process information, e.g., pens, ... (Read 37 times)

humphriesbr@me.com

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When using the STROBE technique, small equipment used to process information, e.g., pens, calculators, etc., is referred to as props.
 
  Indicate whether the statement is true or false

Question 2

Describe the update set-to-default option (for implementing a referential integrity constraint).
 
  What will be an ideal response?



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mcomstock09

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Answer to Question 1

TRUE

Answer to Question 2

The update set-to-default option allows a record to be changed if its primary key value is referred to by a foreign key value of a record in another relation. As a consequence, in all of the records where the foreign key value refers to the primary key being changed, the value of the foreign key is set to a predetermined default value.





 

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