Small. Fast. Reliable.
Choose any three.
*** 81,83 ****
--- 81,89 ----
  
  The current plan is to stay conservative and implement a modified
  version of the Carlyle proposal in version 3.0.
+ 
+ ====
+ _By bbrandys on 2004-08-01:_ {linebreak}
+ 
+ My proposition : look at Firebird RDBMS at http://firebird.sourceforge.net and also http://www.ibphoenix.com {linebreak} 
+ It is using multigenerational database engine for years . There are some technical FAQ articles on those sites, describing in detail something called here "shadow pager" (multiversioning database)