Re: Replication - Mailing list pgsql-general

From Christopher Browne
Subject Re: Replication
Date
Msg-id m3oepklq51.fsf@wolfe.cbbrowne.com
Whole thread Raw
In response to Replication  (Pailloncy Jean-Gérard <pailloncy@ifrance.com>)
List pgsql-general
Quoth uwe@oss4u.com ("Uwe C. Schroeder"):
> I concur. However the problem SAP had some 18years ago when they
> invented their system were massive differences between
> databases. The scope they had in mind didn't allow for whole
> database layers to be redundant just for the sake of being able to
> talk to several database engines - ergo they wrote one layer and
> omitted using vendor dependant database features. Nowadays most
> relevant databases are pretty compatible when it comes to
> constraints, so if you stick to the basics you should be fine now.

One of the issues was always that of locking.  Different systems still
have different semantics.
--
output = reverse("gro.gultn" "@" "enworbbc")
http://www.ntlug.org/~cbbrowne/nonrdbms.html
I've implemented a parser combinator library in Generic C#, and indeed
what is  pretty clear   in   a functional language   looks   extremely
scientific in an object-oriented one.  -- Peter Sestoft

pgsql-general by date:

Previous
From: Christopher Browne
Date:
Subject: Re: Replication
Next
From: "Priem, Alexander"
Date:
Subject: Re: Unicode problem ???