Manual:Linkscc table

The linkscc table cached link data for rendering.

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

+--+--+--+-+-+---+ +--+--+--+-+-+---+ +--+--+--+-+-+---+
 * 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
 +-+++--+-+---+-+--++--++-+---+ +-+++--+-+---+-+--++--++-+---+ +-+++--+-+---+-+--++--++-+---+
 * 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      |         |               |