Manual:Site identifiers table/fr

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Schéma de base de données MédiaWiki

table site_identifiers

Version de MediaWiki :

≥ 1.21

The site_identifiers table contains:

Champs

si_site

ID of site record in sites table.

si_type

One of two values:

• interwiki: the key is an interwiki link identifier such as en, tr, simple
• equivalent: the key is a navigation id used in e.g. the "language links" section

In most cases these entries are both present and are identical for Wikimedia sites. Some sites have only an interwiki entry, for example commons, mediawiki, meta.

si_key

A language code or other link code, such as en, tr, simple, commons, plwikimedia, identifying a site's type for purposes of links between sites in a wiki farm.

Résumé du schéma

Version de MediaWiki :

≥ 1.35

DESCRIBE site_identifiers;

+---------+------------------+------+-----+---------+-------+
| Field   | Type             | Null | Key | Default | Extra |
+---------+------------------+------+-----+---------+-------+
| si_type | varbinary(32)    | NO   | PRI | NULL    |       |
| si_key  | varbinary(32)    | NO   | PRI | NULL    |       |
| si_site | int(10) unsigned | NO   | MUL | NULL    |       |
+---------+------------------+------+-----+---------+-------+

Versions de MediaWiki :

1.21 – 1.34

DESCRIBE site_identifiers;

+---------+------------------+------+-----+---------+-------+
| Field   | Type             | Null | Key | Default | Extra |
+---------+------------------+------+-----+---------+-------+
| si_site | int(10) unsigned | NO   | MUL | NULL    |       |
| si_type | varbinary(32)    | NO   | PRI | NULL    |       |
| si_key  | varbinary(32)    | NO   | PRI | NULL    |       |
+---------+------------------+------+-----+---------+-------+

Les index

Version de MediaWiki :

≥ 1.36

SHOW INDEX IN site_identifiers;

+------------------+------------+----------+--------------+-------------+-----------+-------------+----------+--------+------+------------+---------+---------------+
| Table            | Non_unique | Key_name | Seq_in_index | Column_name | Collation | Cardinality | Sub_part | Packed | Null | Index_type | Comment | Index_comment |
+------------------+------------+----------+--------------+-------------+-----------+-------------+----------+--------+------+------------+---------+---------------+
| site_identifiers |          0 | PRIMARY  |            1 | si_type     | A         |           0 |     NULL | NULL   |      | BTREE      |         |               |
| site_identifiers |          0 | PRIMARY  |            2 | si_key      | A         |           0 |     NULL | NULL   |      | BTREE      |         |               |
| site_identifiers |          1 | si_site  |            1 | si_site     | A         |           0 |     NULL | NULL   |      | BTREE      |         |               |
| site_identifiers |          1 | si_key   |            1 | si_key      | A         |           0 |     NULL | NULL   |      | BTREE      |         |               |
+------------------+------------+----------+--------------+-------------+-----------+-------------+----------+--------+------+------------+---------+---------------+