MySQL Tutorial/Data Dictionary/help relation
help_relation
<source lang="sql">
mysql> desc help_relation; +-----------------+------------------+------+-----+---------+-------+ | Field | Type | Null | Key | Default | Extra | +-----------------+------------------+------+-----+---------+-------+ | help_topic_id | int(10) unsigned | NO | PRI | | | | help_keyword_id | int(10) unsigned | NO | PRI | | | +-----------------+------------------+------+-----+---------+-------+ 2 rows in set (0.00 sec) mysql> use test Database changed</source>