declare
    column_exists exception;
    pragma exception_init (column_exists , -01430);
begin
    execute immediate 'ALTER TABLE BPE ADD (DT_VENDA DATE)';
    exception when column_exists then null;
end;
/
declare
    object_exists exception;
    pragma exception_init (object_exists , -00001);
begin
	execute immediate 'Insert into FUNCION_SISTEMA (FUNCIONSISTEMA_ID,SISTEMA_ID,NOMBFUNCION,DESCRUTA,ACTIVO,FECMODIF,USUARIO_ID) values (FUNCION_SISTEMA_SEQ.nextval, 1,''ADM > RELATORIOS > RELATORIOS > BPe'',''COM.RJCONSULTORES.ADMINISTRACION.GUI.RELATORIOS.RELATORIO.BPE'',1,sysdate,null)';
	exception when object_exists then null;
end;