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Author Question: In relational database design, ID-dependent entities are used to ________. A) represent 1:1 ... (Read 114 times)

tsand2

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on: Jul 7, 2018
In relational database design, ID-dependent entities are used to ________.
 
  A) represent 1:1 relationships
  B) represent 1:N relationships
  C) represent N:M relationships
  D) handle recursive relationships
  E) eliminate the need for weak entities being converted to tables.

Question 2

Which SQL keyword is used to apply conditions to restrict groups that appear in the results of a SELECT query that uses GROUP BY?
 
  A) WHERE
  B) HAVING
  C) LIKE
  D) SORT
  E) DISTINCT


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jjorrostieta

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

C

Answer to Question 2

B


tsand2

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Reply 2 on: Jul 7, 2018
Excellent

brbarasa

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Reply 3 on: Yesterday
:D TYSM

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