declare
    col_count  integer;
    ja_existe  exception;
    pragma exception_init (ja_existe  , -00001);
begin
    select count(*)
    into col_count from FORMA_PAGO
    where FORMAPAGO_ID = 35;

    if col_count = 0 then
        execute immediate 'Insert into FORMA_PAGO (FORMAPAGO_ID,DESCPAGO,EQUIVALENCIA_ID,ACTIVO,FECMODIF,USUARIO_ID,INDOPERACION,CVEPAGO,IMPFISCAL,INDCONFERENCIAFISICACOMISSAO) values (''35'',''GERACAO OCD'',null,''1'',sysdate,''1'',null,''GO'',null,''0'')';
    end if;

    exception when ja_existe  then null;
end;