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Author Question: SQL implements selection, projection, and joining operations through a single statement called the ... (Read 21 times)

jrubin

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on: Jul 7, 2018
SQL implements selection, projection, and joining operations through a single statement called
  the Select statement.
 
  Indicate whether the statement is true or false

Question 2

Selection operation retrieves a subset of columns.
 
  Indicate whether the statement is true or false


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Beatricemm

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

TRUE

Answer to Question 2

FALSE


jrubin

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Reply 2 on: Jul 7, 2018
YES! Correct, THANKS for helping me on my review

Joy Chen

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Reply 3 on: Yesterday
Wow, this really help

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