| uid | user_id of the owner of this data | int(11) | NO | MUL | 0 | |
| cid | contact_id (ID of the contact in contact table) | int(11) | NO | | 0 | |
| uri | | varchar(255) | NO | | | |
-| created | creation time | datetime | NO | | 0000-00-00 00:00:00 | |
-| edited | last edit time | datetime | NO | | 0000-00-00 00:00:00 | |
-| start | event start time | datetime | NO | | 0000-00-00 00:00:00 | |
-| finish | event end time | datetime | NO | | 0000-00-00 00:00:00 | |
+| created | creation time | datetime | NO | | 0001-01-01 00:00:00 | |
+| edited | last edit time | datetime | NO | | 0001-01-01 00:00:00 | |
+| start | event start time | datetime | NO | | 0001-01-01 00:00:00 | |
+| finish | event end time | datetime | NO | | 0001-01-01 00:00:00 | |
| summary | short description or title of the event | text | NO | | NULL | |
| desc | event description | text | NO | | NULL | |
| location | event location | text | NO | | NULL | |