Référence du fichier database.php

Structures de données
class	XoopsDatabase
class	Database

Espaces de nommage
	kernel

Variables
const	XOOPS_C_DATABASE_INCLUDED (defined('XOOPS_C_DATABASE_INCLUDED')) 1

Documentation des variables

XOOPS_C_DATABASE_INCLUDED

const XOOPS_C_DATABASE_INCLUDED(defined( 'XOOPS_C_DATABASE_INCLUDED')) 1

make sure this is only included once!