5 | Field | Description | Type | Null | Key | Default | Extra |
6 | ------- | ------------- | ------------------ | ---- | --- | ------- | -------------- |
7 | id | sequential ID | int unsigned | NO | PRI | NULL | auto_increment |
8 | uid | User id | mediumint unsigned | NO | | 0 | |
9 | cid | contact.id | int unsigned | NO | | 0 | |
10 | dfrn_id | | varchar(255) | NO | | | |
11 | sec | | varchar(255) | NO | | | |
12 | expire | | int unsigned | NO | | 0 | |
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