###### tags: `Database` # InnoDB 1. 為 MySQL 5.5 之後的預設儲存引擎 2. 使用 Primary Key 用到 WHERE,ORDER BY,GROUP 等條件子句,讀取速度會比較快 3. 唯一支援外鍵的儲存引擎 4. 具有交易安全的功能,因此具備了提交、回滾(rollback)以及崩壞修復能力,著重於安全性及功能面
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