Question: What is the purpose of the SQL AS clause? Select one: a . The AS SQL clause is used to change the name of a

What is the purpose of the SQL AS clause?
Select one:
a.
The AS SQL clause is used to change the name of a column in the result set or to assign a name to a derived column
b.
The AS clause is used with the JOIN clause only
c.
The AS clause defines a search condition
d.
All of the mentioned

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