declare
    object_exists exception;
    pragma exception_init (object_exists , -00955);
begin
  begin
    execute immediate 'CREATE TABLE EMBARCADA_LIMITES (EMBARCADA_LIMITES_ID NUMBER(15) NOT NULL, LIMITE_BILHETE NUMBER(15) NOT NULL, LIMITE_DIV NUMBER(15) NOT NULL, LIMITE_DIAS NUMBER(15) NOT NULL, AVISO_BILHETE NUMBER(15) NOT NULL,AVISO_DIV NUMBER(15) NOT NULL,AVISO_DIAS NUMBER(15) NOT NULL)';
    exception when object_exists then null;
  end;
  begin
    execute immediate 'CREATE SEQUENCE EMBARCADA_LIMITES_SEQ INCREMENT BY 1 START WITH 1 MAXVALUE 9999999999999999999999999999 MINVALUE 1 NOCYCLE CACHE 20 NOORDER';
    exception when object_exists then null;
  end;
end;