Usa Trim
Funzione
select Trim(trailing ' ' from 'xxxxxxxxxx yyyyyyyyy - 12/7/14 - 12/13/14 ') from dual
oppure Usa Rtrim
select RTrim('xxxxxxxxxx yyyyyyyyy - 12/7/14 - 12/13/14 ') from dual
Usa Trim
Funzione
select Trim(trailing ' ' from 'xxxxxxxxxx yyyyyyyyy - 12/7/14 - 12/13/14 ') from dual
oppure Usa Rtrim
select RTrim('xxxxxxxxxx yyyyyyyyy - 12/7/14 - 12/13/14 ') from dual