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                # thinkphp6.0數據庫下 **數據庫事務** ACID A原子性 C一致性 I 隔離性 D持久性 ![](https://img.kancloud.cn/75/e8/75e85ed290f9a082d9b1b50e4049d433_773x205.png) ![](https://img.kancloud.cn/70/86/7086d0839deb6216467dacd54b57b676_845x323.png) ![](https://img.kancloud.cn/47/f4/47f48a4dfa8f0e332c47aa3a49ed7e54_453x304.png) **臟讀(dirty read)** ![](https://img.kancloud.cn/f6/90/f690acc2b810f70608953f36ad36806a_793x206.png) ![](https://img.kancloud.cn/fa/91/fa9156d6613e95bc07b1ea478cf49696_791x317.png) **幻讀** ![](https://img.kancloud.cn/f4/34/f434bcc67ae896cd65d719b9e766345e_828x386.png) **丟失更新** ![](https://img.kancloud.cn/c0/09/c009c9687563cd3c1b405f52f7f52459_815x389.png) ![](https://img.kancloud.cn/82/0d/820df5bad4f80f5d23e3a0f065f1df36_797x615.png) **二、隔離級別** ![](https://img.kancloud.cn/29/c2/29c25573e576c6cfd0bdab3face7e3d2_793x515.png) **獲取器 就是將字段進行處理再操作** ![](https://img.kancloud.cn/37/89/3789d8ff557a94c66fa09634dd61587c_775x261.png) ![](https://img.kancloud.cn/9e/6e/9e6e13ba591fb477ed57a4943a908715_587x322.png)
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