Which of the Operations SELECT,PROJECT,and JOIN Are Actually Used When

question 4

Short Answer

Which of the operations SELECT,PROJECT,and JOIN are actually used when executing the following SQL instruction?
SELECT A,B
FROM X
WHERE C = D

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Definitions:

Standard Deck

A pack of playing cards, typically comprising 52 cards in four suits, used in a variety of card games.

Without Replacement

A sampling method where once an item is selected, it is not put back into the population for potential reselection.

Consecutive Red Cards

In card games or sports like soccer, instances where red cards are issued in sequential order, either to players or as drawn cards from a deck.

Black Card

Often refers to a high-tier, exclusive credit card that offers extensive benefits and is typically invitation-only.