Yes it is.  SAP can be used on numerous database systems.  Most of their
clients use Oracle, but if their client doesn't already have a database
architecture, they can use SAP DB.  It's GPL, and can be had from
http://www.sapdb.org/.  In fact, they'll even mail you a CD w/
Documentation for free.

Jon

On Mon, 18 Nov 2002, Ronald Hermans wrote:

> Never heart of SAP DB. Is it related to SAP itself?
>
> Cheers,
> Ronald
>
>
> -----Original Message-----
> From: Jonathan Bartlett [mailto:[EMAIL PROTECTED]]
> Sent: maandag 18 november 2002 15:11
> To: [EMAIL PROTECTED]
> Subject: Re: Mysql or Postgresql
>
>
> Before I start, let me first say that you have left out two very good
> open-source databases from consideration - SAP DB and Interbase.  You
> might look into both of these.  Anyway, as to your specific question:
>
> MySQL does not support the relational idea very well.
>
> People do not use relational databases because they are fast.  While it is
> theoretically possible to make relational databases extremely fast, it is
> usually not done.  The reason people use relational databases is because
> the relational idea makes managing data, changing data schemas, and
> multiple applications very well.
>
> For example, PostgreSQL supports views, MySQL does not.  This is very
> important if your database is going to be used by more than one
> application, or has a chance of changing in the future.
>
> PostgreSQL supports arbitrary types defined by the user, MySQL does not.
>
> PostgreSQL support _serializable_ transactions (the highest isolation
> level).  I don't believe MySQL supports that level of transactions.
>
> PostgreSQL allows you to write functions in many languages.  MySQL does
> not.
>
> PostgreSQL allows unions, and even unions and group by's in views.  MySQL
> does not.
>
> If your data is important, I would go with PostgreSQL, simply because it
> has much better data management options.  For many things it is faster,
> too.
>
> Jon
>
> On Mon, 18 Nov 2002, Shiva Haddad wrote:
>
> > I want to have client , server database in redhat for a IP Telephone
> system product,
> > it must be multi-user & ...
> > which one is better , Mysql or postgresql ?
> >
>
>
>
> --
> redhat-list mailing list
> unsubscribe mailto:[EMAIL PROTECTED]?subject=unsubscribe
> https://listman.redhat.com/mailman/listinfo/redhat-list
>
>
>
> --
> redhat-list mailing list
> unsubscribe mailto:[EMAIL PROTECTED]?subject=unsubscribe
> https://listman.redhat.com/mailman/listinfo/redhat-list
>



-- 
redhat-list mailing list
unsubscribe mailto:[EMAIL PROTECTED]?subject=unsubscribe
https://listman.redhat.com/mailman/listinfo/redhat-list

Reply via email to