GD WEBLOG

CREATE DOMAIN gd_dipaddress
  VARCHAR(15) NOT NULL
  CHECK (VALUE SIMILAR TO
    '(([0-9]{1,2}|1[0-9]{2}|2[0-4][0-9]|25[0-6]).){3}([0-9]{1,2}|1[0-9]{2}|2[0-4][0-9]|25[0-6])');
 
CREATE TABLE gd_weblog
(
  id           dintkey,
  ipaddress    gd_dipaddress,
  op           CHAR(4) NOT NULL,
  datetime     TIMESTAMP DEFAULT CURRENT_TIMESTAMP NOT NULL,
 
  CONSTRAINT gd_pk_weblog PRIMARY KEY (id)
);