Rank the current row within the requested window. For more information on usage, please refer to Window Functions.

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Syntax

DENSE_RANK() OVER ([PARTITION BY <partition_by>] ORDER BY <order_by> [ASC|DESC] )

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Parameters

ParameterDescriptionSupported input types
<partition_by>The expression used for the PARTITION BY clause.Any
<order_by>The expression used in the ORDER BY clause. This parameter determines what value will be ranked.Any

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Return Types

Same as input type

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Example

In this example below, players are ranked based on their high scores for their game level. 
SELECT
	nickname,
	level,
	highscore,
	DENSE_RANK() OVER (PARTITION BY level ORDER BY highscore DESC ) AS game_rank
FROM
	players;
Returns:
nicknamelevelhighscoregame_rank
kennethpark9766
sabrina2110783
rileyjon11941
ymatthews12924