declare
    object_exists exception;
    pragma exception_init (object_exists , -00955);
begin
	execute immediate 'CREATE TABLE OPERADORA_CARTAO (
       OPERADORACARTAO_ID   NUMBER(7) NOT NULL,
       DESCOPERADORACARTAO  VARCHAR2(50) NULL,
       ACTIVO               NUMBER(1) NULL,
       USUARIO_ID           NUMBER(7) NULL,
       FECMODIF             DATE NULL,
       PRIMARY KEY (OPERADORACARTAO_ID)
	)';
    exception when object_exists then null;
end;