mysql> desc xwikistatsdoc;
+---------------------+--------------+------+-----+---------+-------+
| Field               | Type         | Null | Key | Default | Extra |
+---------------------+--------------+------+-----+---------+-------+
| XWS_ID              | int(11)      | NO   | PRI |         |       | 
| XWS_NUMBER          | int(11)      | YES  |     | NULL    |       | 
| XWS_NAME            | varchar(255) | NO   |     |         |       | 
| XWS_CLASSNAME       | varchar(255) | NO   |     |         |       | 
| XWS_ACTION          | varchar(255) | NO   |     |         |       | 
| XWS_PAGE_VIEWS      | int(11)      | YES  |     | NULL    |       | 
| XWS_UNIQUE_VISITORS | int(11)      | YES  |     | NULL    |       | 
| XWS_PERIOD          | int(11)      | YES  |     | NULL    |       | 
| XWS_VISITS          | int(11)      | YES  |     | NULL    |       | 
+---------------------+--------------+------+-----+---------+-------+

mysql> desc xwikistatsreferer;
+----------------+--------------+------+-----+---------+-------+
| Field          | Type         | Null | Key | Default | Extra |
+----------------+--------------+------+-----+---------+-------+
| XWR_ID         | int(11)      | NO   | PRI |         |       | 
| XWR_NUMBER     | int(11)      | YES  |     | NULL    |       | 
| XWR_NAME       | varchar(255) | NO   |     |         |       | 
| XWR_CLASSNAME  | varchar(255) | NO   |     |         |       | 
| XWR_REFERER    | varchar(255) | NO   |     |         |       | 
| XWR_PAGE_VIEWS | int(11)      | YES  |     | NULL    |       | 
| XWR_PERIOD     | int(11)      | YES  |     | NULL    |       | 
+----------------+--------------+------+-----+---------+-------+

mysql> desc xwikistatsvisit;
+----------------+--------------+------+-----+---------+-------+
| Field          | Type         | Null | Key | Default | Extra |
+----------------+--------------+------+-----+---------+-------+
| XWV_ID         | int(11)      | NO   | PRI |         |       | 
| XWV_NUMBER     | int(11)      | YES  |     | NULL    |       | 
| XWV_NAME       | varchar(255) | NO   |     |         |       | 
| XWV_CLASSNAME  | varchar(255) | NO   |     |         |       | 
| XWV_IP         | varchar(32)  | NO   |     |         |       | 
| XWV_USER_AGENT | varchar(255) | NO   |     |         |       | 
| XWV_COOKIE     | varchar(255) | NO   |     |         |       | 
| XWV_UNIQUE_ID  | varchar(255) | NO   |     |         |       | 
| XWV_PAGE_VIEWS | int(11)      | YES  |     | NULL    |       | 
| XWV_PAGE_SAVES | int(11)      | YES  |     | NULL    |       | 
| XWV_DOWNLOADS  | int(11)      | YES  |     | NULL    |       | 
| XWV_START_DATE | datetime     | YES  |     | NULL    |       | 
| XWV_END_DATE   | datetime     | YES  |     | NULL    |       | 
+----------------+--------------+------+-----+---------+-------+