Extension:CreditsSource/swsource links table

mysql> describe swsource_links; +---+--+--+-+-+---+ +---+--+--+-+-+---+ +---+--+--+-+-+---+
 * Field        | Type             | Null | Key | Default | Extra |
 * swsl_workid  | int(10) unsigned | NO   | PRI | NULL    |       |
 * swsl_sourceid | int(10) unsigned | NO  | PRI | NULL    |       |
 * swsl_comment | varbinary(255)   | NO   |     |         |       |