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Author Question: Selection operation does which of the following? A) Combines data from two tables B) Retrieves a ... (Read 60 times)

mspears3

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on: Jul 7, 2018
Selection operation does which of the following?
 
  A) Combines data from two tables B) Retrieves a subset of rows
  C) Retrieves a subset of columns D) Makes a link between two tables

Question 2

Joining operation does which of the following?
 
  A) Combines data from two tables B) Retrieves a subset of rows
  C) Retrieves a subset of columns D) Makes a link between two tables


strudel15

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

B

Answer to Question 2

A


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