+DROP TABLE IF EXISTS Classes;
CREATE TABLE Classes (
id int(11) NOT NULL auto_increment,
Name varchar(255) NOT NULL default '',
PRIMARY KEY (id)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+DROP TABLE IF EXISTS Articles;
CREATE TABLE Articles (
id int(11) NOT NULL auto_increment,
Name varchar(255) NOT NULL default '',
PRIMARY KEY (id)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+DROP TABLE IF EXISTS Topics;
CREATE TABLE Topics (
id int(11) NOT NULL auto_increment,
Parent int(11) NOT NULL default '0',
PRIMARY KEY (id)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+DROP TABLE IF EXISTS ObjectTopics;
CREATE TABLE ObjectTopics (
id int(11) NOT NULL auto_increment,
Topic int(11) NOT NULL default '0',
PRIMARY KEY (id)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+DROP TABLE IF EXISTS ObjectClasses;
CREATE TABLE ObjectClasses (
id int(11) NOT NULL auto_increment,
Class int(11) NOT NULL default '0',