5 | Field | Description | Type | Null | Key | Default | Extra |
6 | ----- | ----------- | ---- | ---- | --- | ------- | ----- |
7 | id | sequential ID | int unsigned | YES | PRI | NULL | auto_increment |
8 | uid | User id | mediumint unsigned | YES | | 0 | |
9 | cid | contact.id | int unsigned | YES | | 0 | |
10 | dfrn_id | | varchar(255) | YES | | | |
11 | sec | | varchar(255) | YES | | | |
12 | expire | | int unsigned | YES | | 0 | |
14 Return to [database documentation](help/database)