declare
    object_exists exception;
    pragma exception_init (object_exists , -01430);
begin
	execute immediate 'ALTER TABLE DADOS_ESTORNO_CARTAO add TIPOCARTAO VARCHAR2(66)';
	exception when object_exists then null;
end;
/
declare
    object_exists exception;
    pragma exception_init (object_exists , -01430);
begin
	execute immediate 'ALTER TABLE DADOS_ESTORNO_CARTAO add CORRIDA_ID	NUMBER(22)';
	exception when object_exists then null;
end;
/
declare
    object_exists exception;
    pragma exception_init (object_exists , -01430);
begin
	execute immediate 'ALTER TABLE DADOS_ESTORNO_CARTAO add FECCORRIDA DATE';
	exception when object_exists then null;
end;
/
declare
    object_exists exception;
    pragma exception_init (object_exists , -01430);
begin
	execute immediate 'ALTER TABLE DADOS_ESTORNO_CARTAO add PUNTOVENTA_ID NUMBER(22)';
	exception when object_exists then null;
end;
/
declare
    object_exists exception;
    pragma exception_init (object_exists , -01430);
begin
	execute immediate 'ALTER TABLE DADOS_ESTORNO_CARTAO add MARCA_ID NUMBER(22)';
	exception when object_exists then null;
end;