A method of moving records, stored on a recovery log, which are associated with units of work which have waited for a long time is described. Units of work which have waited for a long time, such as those which are in-doubt have their records copied from a recovery log to a secondary log. When...http://www.google.com.au/patents/US5745674?utm_source=gb-gplus-sharePatent US5745674 - Management of units of work on a computer system log