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SQL SELECT UNIQUE


  SQL > SQL Commands > 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:

store_name
$1500
$250
$300
$700

SQL CONCATENATE Function >>

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