reverse in JS

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Applies to

• SQL Server

• Azure Synapse Analytics

Description

Unfortunately, this function is not available in JavaScript, but it can be implemented using predefined functions.

Sample Source Pattern

Implementation Example

function REVERSE(string){
    return string.split("").reverse().join("");
}

Arguments

string: String expression to reverse.

Return Type

String.

Examples

Query

CREATE OR REPLACE FUNCTION REVERSE(str varchar)
  RETURNS string
  LANGUAGE JAVASCRIPT
AS
$$
   return STR.split("").reverse().join("");
$$;

SELECT REVERSE('rotator') PALINDROME;

Result

      PALINDROME|      
----------------+
         rotator|  

Known Issues

No issues were found.

Related EWIs

No related EWIs.