Class Db

数据库方式缓存驱动 CREATE TABLE ibos_cache ( cachekey varchar(255) NOT NULL, cachevalue mediumblob NOT NULL, dateline int(10) unsigned NOT NULL DEFAULT '0', UNIQUE KEY cachekey (cachekey) );

CApplicationComponent

application\core\components\Cache

application\core\cache\driver\Db

Namespace: application\core\cache\driver
Located at system/core/cache/driver/Db.php

Methods summary

`public`	# `__construct( array $options = array() )` 架构函数架构函数 Parameters `$options` 缓存参数
`public mixed`	# `get( string $name )` 读取缓存读取缓存 Parameters `$name` 缓存变量名 Returns mixed Overrides `application\core\components\Cache::get`
`public boolean`	# `set( string $name, mixed $value )` 写入缓存写入缓存 Parameters `$name` 缓存变量名 `$value` 存储数据 Returns boolean Overrides `application\core\components\Cache::set`
`public boolean`	# `rm( string $name )` 删除缓存删除缓存 Parameters `$name` 缓存变量名 Returns boolean Overrides `application\core\components\Cache::rm`
`public boolean`	# `clear( )` 清除缓存清除缓存 Returns boolean Overrides `application\core\components\Cache::clear`