Returns the right part of a character string with the specified number of characters. ().
Sample Source Pattern
Syntax
RIGHT ( character_expression , integer_expression )
RIGHT( <expr> , <length_expr> )
UDF used to emulate the behavior
function RIGHT(string, index){
if(index< 0){
throw new RangeError('Invalid INDEX on RIGHT function');
}
return string.slice( string.length - index, string.length );
}
Examples
Code:
IN -> SQLServer_01.sql
SELECT RIGHT('John Smith', 5) AS LAST_NAME;
Output:
LAST_NAME|
------------+
Smith|
Code:
OUT -> SQLServer_01.sql
SELECT RIGHT('John Smith', 5) AS LAST_NAME;
Output:
LAST_NAME|
------------+
Smith|
Code:
CREATE OR REPLACE FUNCTION right_str(str varchar, index float)
RETURNS string
LANGUAGE JAVASCRIPT
AS
$$
function RIGHT(string, index){
if(index< 0){
throw new RangeError('Invalid INDEX on RIGHT function');
}
return string.slice( string.length - index, string.length );
}
return RIGHT(STR, INDEX);
$$;
SELECT RIGHT_STR('John Smith', 5) AS LAST_NAME;
