Extension:Newsletter/nl_publishers table
mysql> describe nl_publishers; +-------------------+------------------+------+-----+---------+-------+ | Field | Type | Null | Key | Default | Extra | +-------------------+------------------+------+-----+---------+-------+ | nlp_newsletter_id | int(10) unsigned | NO | PRI | NULL | | | nlp_publisher_id | int(11) | NO | PRI | NULL | | +-------------------+------------------+------+-----+---------+-------+