Re: reader/writers lock/lockess - where to begin?

Paul <paulsnewsgroups_at_hotmail.com> wrote:

>Go to www.ibphoenix.com and look at their docs section. There are
>articles there which explain Multi-Version Concurrency Control or
>Record Shadowing or Record Versioning (different names, same thing).

Also check out www.postgresql.org - both Firebird (formerly Interbase) and PostgreSQL use MVCC exclusively for their db's. I believe that Oracle uses a mixture of it and locking.

Paul...

>Paul...

-- 

plinehan __at__ yahoo __dot__ __com__

XP Pro, SP 2, 

if Oracle group then
db := Oracle 9.2.0.1.0;
else
db := Interbase 6.0.2.0;
endif 

As a courtesy to those who spend 
time analyzing and attempting to
help, please do not top post.