mysql.help_relation Table
mysql.help_relation is one of the four tables used by the HELP command. It is populated when the server is installed by the fill_help_tables.sql script. The other help tables are help_topic, help_category and help_keyword.
This table uses the Aria storage engine. Prior to MariaDB 10.4 it used the MyISAM engine.
The mysql.help_relation table contains the following fields:
| Field | Type | Null | Key | Default | Description |
|---|---|---|---|---|---|
help_topic_id |
int(10) unsigned |
NO | PRI | NULL |
|
help_keyword_id |
int(10) unsigned |
NO | PRI | NULL |
Example
...
| 106 | 456 |
| 463 | 456 |
| 468 | 456 |
| 463 | 457 |
| 194 | 458 |
| 478 | 458 |
| 374 | 459 |
| 459 | 459 |
| 39 | 460 |
| 58 | 460 |
| 185 | 460 |
| 264 | 460 |
| 269 | 460 |
| 209 | 461 |
| 468 | 461 |
| 201 | 462 |
| 468 | 463 |
+---------------+-----------------+
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https://mariadb.com/kb/en/mysqlhelp_relation-table/