Set
serverout on
DECLARE
c VARCHAR2(100);
BEGIN
c := utl_encode.text_encode('billpay@abc.co.in',
'WE8ISO8859P1', UTL_ENCODE.BASE64);
dbms_output.put_line(c);
END;
/
YmlsbHBheUBic25sLmNvLmlu
PL/SQL
procedure successfully completed.