[wp-hackers] Making WordPress database independent
wp at andrewnacin.com
Mon Feb 7 13:58:05 UTC 2011
On Mon, Feb 7, 2011 at 8:44 AM, Piyush Mishra <me at piyushmishra.com> wrote:
> Is there any reason for wordpress to be completely dependent on MySQL? If
> not, why dont we work on making it dbms independent ?
WordPress allows for its database abstraction layer (the wpdb class) to be
extended or replaced.
Sometimes this is used to add a caching layer, or provide support for
multiple databases and even datacenters (see HyperDB). In other cases it can
be used to replace the database engine entirely. There's a plugin offering
PostgresSQL support, as well as a few other engines I believe. There's also
a patch (by Microsoft) offering SQL Server support, but this could just as
easily be implemented as a plugin (and we're working with them to make it
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