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Manual:iwlinksテーブル

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This page is a translated version of the page Manual:Iwlinks table and the translation is 43% complete.
Manual:コンテンツ MediaWiki のデータベース レイアウト iwlinks テーブル
MediaWiki バージョン:
1.17

The iwlinks table stores the interwiki links with their targets. Langlinks テーブルと混同しないでください。

フィールド

iwl_from

The page_id of the referring page (i.e. the local page that the link appears on).

iwl_prefix

interwiki prefix code of the target. This is used the same way as a namespace is used when editing.

iwl_title

The title of the target page, including namespace (FULLPAGENAME style). Spaces are converted to underscores, but the first letter is not automatically capitalized. So for example, an interwiki link to w:foo bar would have an iwl_title of "foo_bar".

スキーマの要約

MediaWiki バージョン:
1.35

DESCRIBE iwlinks;

+------------+------------------+------+-----+---------+-------+
| Field      | Type             | Null | Key | Default | Extra |
+------------+------------------+------+-----+---------+-------+
| iwl_from   | int(10) unsigned | NO   | PRI | 0       |       |
| iwl_prefix | varbinary(32)    | NO   | PRI |         |       |
| iwl_title  | varbinary(255)   | NO   | PRI |         |       |
+------------+------------------+------+-----+---------+-------+
MediaWiki バージョン:
1.17 – 1.34

DESCRIBE iwlinks;

+------------+------------------+------+-----+---------+-------+
| Field      | Type             | Null | Key | Default | Extra |
+------------+------------------+------+-----+---------+-------+
| iwl_from   | int(10) unsigned | NO   | PRI | 0       |       |
| iwl_prefix | varbinary(20)    | NO   | PRI |         |       |
| iwl_title  | varbinary(255)   | NO   | PRI |         |       |
+------------+------------------+------+-----+---------+-------+

インデックス

MediaWiki バージョン:
1.42

SHOW INDEX IN iwlinks;

+---------+------------+-----------------------+--------------+-------------+-----------+-------------+----------+--------+------+------------+---------+---------------+
| Table   | Non_unique | Key_name              | Seq_in_index | Column_name | Collation | Cardinality | Sub_part | Packed | Null | Index_type | Comment | Index_comment |
+---------+------------+-----------------------+--------------+-------------+-----------+-------------+----------+--------+------+------------+---------+---------------+
| iwlinks |          0 | PRIMARY               |            1 | iwl_from    | A         |           0 |     NULL | NULL   |      | BTREE      |         |               |
| iwlinks |          0 | PRIMARY               |            2 | iwl_prefix  | A         |           0 |     NULL | NULL   |      | BTREE      |         |               |
| iwlinks |          0 | PRIMARY               |            3 | iwl_title   | A         |           0 |     NULL | NULL   |      | BTREE      |         |               |
| iwlinks |          1 | iwl_prefix_title_from |            1 | iwl_prefix  | A         |           0 |     NULL | NULL   |      | BTREE      |         |               |
| iwlinks |          1 | iwl_prefix_title_from |            2 | iwl_title   | A         |           0 |     NULL | NULL   |      | BTREE      |         |               |
| iwlinks |          1 | iwl_prefix_title_from |            3 | iwl_from    | A         |           0 |     NULL | NULL   |      | BTREE      |         |               |
+---------+------------+-----------------------+--------------+-------------+-----------+-------------+----------+--------+------+------------+---------+---------------+

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