phpcms v9 数据库分离部署
v9数据模型功能,允许用户把不同的数据表,分离到不同的数据库服务器上。以实现负载的分离,更加的符合大访问网站的需求。
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数据分离方法
1.数据库连接配置
配置文件路径:caches\configs\database.php
<ignore_js_op>
数据分离方法
1.数据库连接配置
配置文件路径:caches\configs\database.php
- return array (
- \'default\' => array (
- \'hostname\' => \'localhost\',
- \'database\' => \'phpcmsv9\',
- \'username\' => \'admin\',
- \'password\' => \'admin\',
- \'tablepre\' => \'v9_\',
- \'charset\' => \'gbk\',
- \'type\' => \'mysql\',
- \'debug\' => true,
- \'pconnect\' => 0,
- \'autoconnect\' => 0
- ),
- /*可以根据自己需求设置多个数据库链接配置*/
- \'link1\' => array (
- \'hostname\' => \'localhost\',
- \'database\' => \'comment\',
- \'username\' => \'admin\',
- \'password\' => \'admin\',
- \'tablepre\' => \'v9_\',
- \'charset\' => \'gbk\',
- \'type\' => \'mysql\',
- \'debug\' => true,
- \'pconnect\' => 0,
- \'autoconnect\' => 0
- ),
- \'link2\' => array (
- \'hostname\' => \'localhost\',
- \'database\' => \'workflow\',
- \'username\' => \'admin\',
- \'password\' => \'admin\',
- \'tablepre\' => \'v9_\',
- \'charset\' => \'gbk\',
- \'type\' => \'mysql\',
- \'debug\' => true,
- \'pconnect\' => 0,
- \'autoconnect\' => 0
- ),
- );
2.数据模型配置
配置文件路径:phpcms\model中所有文件
该目录下所有*_model.class.php都是数据模型文件
例如:workflow_model.class.php
- defined(\'in_phpcms\') or exit(\'no permission resources.\');
- pc_base::load_sys_class(\'model\', \'\', 0);
- class workflow_model extends model {
- public function __construct() {
- $this->db_config = pc_base::load_config(\'database\');
- $this->db_setting = \'link2\'; //可以通过修改db_setting设置该数据表所链接的数据库服务器
- $this->table_name = \'workflow\';
- parent::__construct();
- }
- }