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Author Question: Referential integrity constraints should disallow adding a new row to a child table when the foreign ... (Read 116 times)

JGIBBSON

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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


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daiying98

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JGIBBSON

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Reply 2 on: Jul 7, 2018
Excellent


Jossy

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

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