Úvod
The dbx module is a database abstraction layer (db 'X', where 'X'
is a supported database). The dbx functions allow you to access
all supported databases using a single calling convention.
The dbx-functions themselves do not interface directly to the
databases, but interface to the modules that are used to support
these databases.
Požadavky
To be able to use a database with the dbx-module, the module must be either
linked or loaded into PHP, and the database module must be supported by the
dbx-module. Currently, following databases are supported, but others
will follow:
Documentation for adding additional database support to dbx can be
found at http://www.guidance.nl/php/dbx/doc/.
Instalace
In order to have these functions available, you must compile PHP with
dbx support by using the --enable-dbx
option and all options for the databases that will be used, e.g. for
MySQL you must also specify
--with-mysql=[DIR].
To get other supported databases to work with the dbx-module refer to their
specific documentation.
Konfigurace běhu
Toto rozšíření nemá definováno žádné konfigurační
direktivy.
Typy prostředků
There are two resource types used in the dbx module. The first one is the
link-object for a database connection, the second a
result-object which helds the result of a query.
Předdefinované konstanty
Tyto konstanty jsou definovány tímto rozšířením a budou k dispozici pouze
tehdy, bylo-li rozšíření zkompilováno společně s PHP nebo dynamicky zavedeno
za běhu.