Extension:Newsletter/nl_newsletters table
mysql> describe nl_newsletters; +---------------------+------------------+------+-----+---------+----------------+ | Field | Type | Null | Key | Default | Extra | +---------------------+------------------+------+-----+---------+----------------+ | nl_id | int(10) unsigned | NO | PRI | NULL | auto_increment | | nl_name | varbinary(64) | NO | UNI | NULL | | | nl_desc | blob | YES | | NULL | | | nl_main_page_id | int(10) unsigned | NO | MUL | NULL | | | nl_active | tinyint(1) | NO | MUL | 1 | | | nl_subscriber_count | int(11) | NO | | 0 | | +---------------------+------------------+------+-----+---------+----------------+