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Author Question: Which of the following is true about a relation? A) The order of the columns in a relation must ... (Read 31 times)

abarnes

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on: Jul 7, 2018
Which of the following is true about a relation?
 
  A) The order of the columns in a relation must go from largest to smallest.
  B) All entries in any column must be of the same kind.
  C) A relation may have duplicate column names.
  D) A relation may have duplicate rows.
  E) A relation may have multiple names.

Question 2

SQL views are constructed from:
 
  A) CREATE statements.
  B) INSERT statements.
  C) UPDATE statements.
  D) SELECT statements.
  E) VIEW statements.


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ryhom

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

B

Answer to Question 2

D


abarnes

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Reply 2 on: Jul 7, 2018
Gracias!

adf223

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Reply 3 on: Yesterday
Wow, this really help

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