SQL SELECT UNIQUE

The SELECT UNIQUE term is an Oracle-only SQL statement. It is equivalent to SELECT DISTINCT. The syntax for SELECT UNIQUE is as follows:

SELECT UNIQUE "column_name"
FROM "table_name"

For example, to select all distinct stores in Table Store_Information,

Table Store_Information

store_name	Sales	Date
Los Angeles	$1500	Jan-05-1999
San Diego	$250	Jan-07-1999
Los Angeles	$300	Jan-08-1999
Boston	$700	Jan-08-1999

we key in,

SELECT UNIQUE Sales FROM Store_Information

Result:

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