CREATE SEQUENCE Classes_seq;
CREATE TABLE Classes (
id NUMBER(11,0)
  CONSTRAINT Classes_key PRIMARY KEY,
Name varchar2(255) DEFAULT '',
Description varchar2(255) DEFAULT '',
SortOrder NUMBER(11,0) DEFAULT 0 NOT NULL,
Disabled NUMBER(11,0) DEFAULT 0 NOT NULL,
Creator NUMBER(11,0) DEFAULT 0 NOT NULL,
Created DATE,
LastUpdatedBy NUMBER(11,0) DEFAULT 0 NOT NULL,
LastUpdated DATE,
HotList NUMBER(11,0) DEFAULT 0 NOT NULL
);

CREATE SEQUENCE Articles_seq;
CREATE TABLE Articles (
id NUMBER(11,0)
  CONSTRAINT Articles_key PRIMARY KEY,
Name varchar2(255) DEFAULT '',
Summary varchar2(255) DEFAULT '',
SortOrder NUMBER(11,0) DEFAULT 0 NOT NULL,
Class NUMBER(11,0) DEFAULT 0 NOT NULL,
Parent NUMBER(11,0) DEFAULT 0 NOT NULL,
URI varchar2(255),
Creator NUMBER(11,0) DEFAULT 0 NOT NULL,
Created DATE,
LastUpdatedBy NUMBER(11,0) DEFAULT 0 NOT NULL,
LastUpdated DATE
);


CREATE SEQUENCE Topics_seq;
CREATE TABLE Topics (
id NUMBER(11,0)
  CONSTRAINT Topics_key PRIMARY KEY,
Parent NUMBER(11,0) DEFAULT 0 NOT NULL,
Name varchar2(255) DEFAULT '',
Description varchar2(255) DEFAULT '',
ObjectType varchar2(64) DEFAULT '' NOT NULL,
ObjectId NUMBER(11,0) NOT NULL
);


CREATE SEQUENCE ObjectTopics_seq;
CREATE TABLE ObjectTopics (
id NUMBER(11,0)
  CONSTRAINT ObjectTopics_key PRIMARY KEY,
Topic NUMBER(11,0) NOT NULL,
ObjectType varchar2(64) DEFAULT '' NOT NULL,
ObjectId NUMBER(11,0) NOT NULL
);

CREATE SEQUENCE ObjectClasses_seq;
CREATE TABLE ObjectClasses (
id NUMBER(11,0)
  CONSTRAINT ObjectClasses_key PRIMARY KEY,
Class NUMBER(11,0) NOT NULL,
ObjectType varchar2(255) DEFAULT '' NOT NULL,
ObjectId NUMBER(11,0) NOT NULL,
Creator NUMBER(11,0) DEFAULT 0 NOT NULL,
Created DATE,
LastUpdatedBy NUMBER(11,0) DEFAULT 0 NOT NULL,
LastUpdated DATE
);