Manual:Linkscc table

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MediaWiki database layout

linkscc table

MediaWiki version:

≤ 1.4

The linkscc table cached link data for rendering.

Schema summary

MediaWiki versions:

1.3 – 1.4

DESCRIBE linkscc;

+--------------+------------------+------+-----+---------+-------+
| Field        | Type             | Null | Key | Default | Extra |
+--------------+------------------+------+-----+---------+-------+
| lcc_pageid   | int(10) unsigned | NO   | PRI | NULL    |       |
| lcc_cacheobj | mediumblob       | NO   |     | NULL    |       |
+--------------+------------------+------+-----+---------+-------+

MediaWiki versions:

1.1 – 1.2

DESCRIBE linkscc;

+--------------+------------------+------+-----+---------+-------+
| Field        | Type             | Null | Key | Default | Extra |
+--------------+------------------+------+-----+---------+-------+
| lcc_pageid   | int(10) unsigned | NO   | PRI | NULL    |       |
| lcc_title    | varchar(255)     | NO   | UNI | NULL    |       |
| lcc_cacheobj | mediumblob       | NO   |     | NULL    |       |
+--------------+------------------+------+-----+---------+-------+

Indexes

MediaWiki versions:

1.3 – 1.4

SHOW INDEX IN linkscc;

+---------+------------+------------+--------------+-------------+-----------+-------------+----------+--------+------+------------+---------+---------------+
| Table   | Non_unique | Key_name   | Seq_in_index | Column_name | Collation | Cardinality | Sub_part | Packed | Null | Index_type | Comment | Index_comment |
+---------+------------+------------+--------------+-------------+-----------+-------------+----------+--------+------+------------+---------+---------------+
| linkscc |          0 | lcc_pageid |            1 | lcc_pageid  | A         |           0 |     NULL | NULL   |      | BTREE      |         |               |
+---------+------------+------------+--------------+-------------+-----------+-------------+----------+--------+------+------------+---------+---------------+