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Author Question: When transforming an E-R data model into a relational database design, the key of the parent entity ... (Read 92 times)

newyorker26

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When transforming an E-R data model into a relational database design, the key of the parent entity should be placed as part of the primary key into the child entity ________.
 
  A) when the child entity is ID-dependent
  B) when the child entity is non-ID-dependent
  C) when the child entity has a 1:1 relationship with the parent entity
  D) when the child entity has a 1:N relationship with the parent entity

Question 2

To limit the number of rows retrieved from a table, use the SQL TOP keyword.
 
  Indicate whether the statement is true or false



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AaaA

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Answer to Question 1

A

Answer to Question 2

TRUE




newyorker26

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Reply 2 on: Jul 7, 2018
Gracias!


31809pancho

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Reply 3 on: Yesterday
Excellent

 

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