In SQL, which command is used to select only one copy of each set of d

1.	In SQL, which command is used to select only one copy of each set of duplicable rows
A.	SELECT DISTINCT
B.	SELECT UNIQUE
C.	SELECT DIFFERENT
D.	All of the above
E.	None of the above
Answer» B. SELECT UNIQUE

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In SQL, which command is used to select only one copy of each set of duplicable rows

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