rpad

Returns "string_expression1" right-padded to length "integer_expression" with occurrences of "string_expression2". If "string_expression1" is longer than "integer_expression", the appropriate portion of "string_expression1" is returned. If "string_expression2" is not specified, then occurrences of "string_expression2" are replaced with spaces.

rpad ( string_expression1 , integer_expression [ ,
 string_expression2 ] )