$rcmail_config = array();
// PEAR database DSN for read/write operations
-// format is db_provider://user:password@host/databse
+// format is db_provider://user:password@host/database
// currently supported db_providers: mysql, mysqli, pgsql, sqlite, mssql
$rcmail_config['db_dsnw'] = 'mysql://roundcube:pass@localhost/roundcubemail';
// useful for database replication
$rcmail_config['db_dsnr'] = '';
-// database backend to use (only db or mdb2 are supported)
-$rcmail_config['db_backend'] = 'mdb2';
-
// maximum length of a query in bytes
$rcmail_config['db_max_length'] = 512000; // 500K