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                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                ## 數據庫驅動 如果你需要自定義數據庫驅動,需要自定義實現數據庫連接類(`Connection`)和解析類(`Builder`)。連接類需要繼承`think\db\Connection`,如果是基于`PDO`支持的數據庫類型則可以直接繼承`think\db\PDOConnection`。 解析類一般繼承`think\db\Builder`,對于特殊的驅動,可能還需要實現查詢類(或者繼承`think\db\BaseQuery`)。 > 具體數據庫驅動的實現,要根據你的自定義`Connection`類來決定。可以參考內置的`oracle`驅動和`mongo`驅動的實現。 一旦自定義了數據庫驅動,例如你自定義實現了`think\db\Db2`的話,你需要在數據庫配置文件中配置`type`參數: ``` 'type' => 'think\db\Db2', ```
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