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Author Question: One important difference between a relation and a column family is that ________. A) the rows in ... (Read 100 times)

melina_rosy

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on: Jul 7, 2018
One important difference between a relation and a column family is that ________.
 
  A) the rows in a column family can have different numbers of columns
  B) the columns in a column family are unnamed
  C) all values in a column family must have the same timestamp
  D) values in a column family must be strings

Question 2

Which SQL keyword is used to change the values of an entire column?
 
  A) CHANGE
  B) INSERT
  C) SELECT
  D) SET


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welcom1000

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

A

Answer to Question 2

D


melina_rosy

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Reply 2 on: Jul 7, 2018
Great answer, keep it coming :)

epscape

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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