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Author Question: MySQL supports AFTER triggers. Indicate whether the statement is true or ... (Read 132 times)

drink

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on: Jul 7, 2018
MySQL supports AFTER triggers.
 
  Indicate whether the statement is true or false

Question 2

When changing the minimum cardinality on the parent side of the relationship from zero to one, the foreign key ________.
 
  A) must be changed from NULL to NOT NULL
  B) must be changed from NOT NULL to NULL
  C) must be changed to a composite key
  D) must be changed to a surrogate key


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kjohnson

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Reply #1 on: Jul 7, 2018
Answer to Question 1

TRUE

Answer to Question 2

A


drink

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Reply 2 on: Jul 7, 2018
Gracias!

abro1885

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Reply 3 on: Yesterday
Wow, this really help

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