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Author Question: The only required element(s) for an SQL statement is(are) which of the following? A) From keyword ... (Read 15 times)

tth

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on: Jul 7, 2018
The only required element(s) for an SQL statement is(are) which of the following?
 
  A) From keyword B) Select statement
  C) Select and SQL statements D) Select statement and From keyword

Question 2

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


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Moriaki

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

D

Answer to Question 2

D


tth

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Reply 2 on: Jul 7, 2018
Wow, this really help

Viet Thy

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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