A personalcalendar is a visual calendar which can contain several events.
| Name | Type | Not Null | Primary Key | Foreign Key | Remarks |
| :——— | :——— | :————- | :—————- | :—————- | :———— |
| id | integer | X | X | This is the primary key of the table. | |
| name | character varying(255) | This is the name of the calendar. |