friendica_2019-12_sharedHos.../doc/database/db_intro.md

Table intro
===========


Fields
------

| Field       | Description       | Type               | Null | Key | Default             | Extra          |
| ----------- | ----------------- | ------------------ | ---- | --- | ------------------- | -------------- |
| id          | sequential ID     | int unsigned       | NO   | PRI | NULL                | auto_increment |
| uid         | User id           | mediumint unsigned | NO   |     | 0                   |                |
| fid         | deprecated        | int unsigned       | YES  |     | NULL                |                |
| contact-id  |                   | int unsigned       | NO   |     | 0                   |                |
| suggest-cid | Suggested contact | int unsigned       | YES  |     | NULL                |                |
| knowyou     |                   | boolean            | NO   |     | 0                   |                |
| duplex      | deprecated        | boolean            | NO   |     | 0                   |                |
| note        |                   | text               | YES  |     | NULL                |                |
| hash        |                   | varbinary(255)     | NO   |     |                     |                |
| datetime    |                   | datetime           | NO   |     | 0001-01-01 00:00:00 |                |
| blocked     | deprecated        | boolean            | NO   |     | 0                   |                |
| ignore      |                   | boolean            | NO   |     | 0                   |                |

Indexes
------------

| Name        | Fields      |
| ----------- | ----------- |
| PRIMARY     | id          |
| contact-id  | contact-id  |
| suggest-cid | suggest-cid |
| uid         | uid         |

Foreign Keys
------------

| Field | Target Table | Target Field |
|-------|--------------|--------------|
| uid | [user](help/database/db_user) | uid |
| contact-id | [contact](help/database/db_contact) | id |
| suggest-cid | [contact](help/database/db_contact) | id |

Return to [database documentation](help/database)
docu - add schema of each db table 2015-12-28 02:50:25 +01:00			`Table intro`
			`===========`

Updates database structure documentation 2021-06-13 22:33:50 +02:00
Trailing whitespace removed 2021-06-14 08:10:11 +02:00
Indexes and foreign keys added 2021-06-14 10:53:37 +02:00			`Fields`
			`------`

Remove "fcontact" from suggestions 2021-10-17 22:19:02 +02:00			`\| Field \| Description \| Type \| Null \| Key \| Default \| Extra \|`
			`\| ----------- \| ----------------- \| ------------------ \| ---- \| --- \| ------------------- \| -------------- \|`
			`\| id \| sequential ID \| int unsigned \| NO \| PRI \| NULL \| auto_increment \|`
			`\| uid \| User id \| mediumint unsigned \| NO \| \| 0 \| \|`
			`\| fid \| deprecated \| int unsigned \| YES \| \| NULL \| \|`
			`\| contact-id \| \| int unsigned \| NO \| \| 0 \| \|`
			`\| suggest-cid \| Suggested contact \| int unsigned \| YES \| \| NULL \| \|`
			`\| knowyou \| \| boolean \| NO \| \| 0 \| \|`
set intro::duplex deprecated because of no usage 2021-10-21 21:48:23 +02:00			`\| duplex \| deprecated \| boolean \| NO \| \| 0 \| \|`
Remove "fcontact" from suggestions 2021-10-17 22:19:02 +02:00			`\| note \| \| text \| YES \| \| NULL \| \|`
All URL fields are now binary and longer 2022-09-04 09:54:01 +02:00			`\| hash \| \| varbinary(255) \| NO \| \| \| \|`
Remove "fcontact" from suggestions 2021-10-17 22:19:02 +02:00			`\| datetime \| \| datetime \| NO \| \| 0001-01-01 00:00:00 \| \|`
Set intro.blocked to deprecated 2021-10-19 21:30:09 +02:00			`\| blocked \| deprecated \| boolean \| NO \| \| 0 \| \|`
Remove "fcontact" from suggestions 2021-10-17 22:19:02 +02:00			`\| ignore \| \| boolean \| NO \| \| 0 \| \|`
docu - add schema of each db table 2015-12-28 02:50:25 +01:00
Indexes and foreign keys added 2021-06-14 10:53:37 +02:00			`Indexes`
			`------------`

Mandatory index added 2021-10-19 03:55:24 +02:00			`\| Name \| Fields \|`
			`\| ----------- \| ----------- \|`
			`\| PRIMARY \| id \|`
			`\| contact-id \| contact-id \|`
			`\| suggest-cid \| suggest-cid \|`
			`\| uid \| uid \|`
Indexes and foreign keys added 2021-06-14 10:53:37 +02:00
			`Foreign Keys`
			`------------`

			`\| Field \| Target Table \| Target Field \|`
			`\|-------\|--------------\|--------------\|`
			`\| uid \| [user](help/database/db_user) \| uid \|`
			`\| contact-id \| [contact](help/database/db_contact) \| id \|`
Remove "fcontact" from suggestions 2021-10-17 22:19:02 +02:00			`\| suggest-cid \| [contact](help/database/db_contact) \| id \|`
Indexes and foreign keys added 2021-06-14 10:53:37 +02:00
docu - add schema of each db table 2015-12-28 02:50:25 +01:00			`Return to [database documentation](help/database)`