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docs/zh/docs/tutorial/sql-databases.md
然后我们在finally块中关闭它。 通过这种方式,我们确保数据库会话在请求后始终关闭。即使在处理请求时出现异常。 但是您不能从退出代码中引发另一个异常(在yield之后)。可以查阅 [Dependencies with yield and HTTPException](https://fastapi.tiangolo.com/zh/tutorial/dependencies/dependencies-with-yield/#dependencies-with-yield-and-httpexception) *然后,当在路径操作函数*中使用依赖项时,我们使用`Session`,直接从 SQLAlchemy 导入的类型声明它。 *这将为我们在路径操作函数*中提供更好的编辑器支持,因为编辑器将知道`db`参数的类型`Session`: === "Python 3.9+"
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docs/em/docs/tutorial/sql-databases.md
* ⚫️ 🚚 🌖 📟 & 👄 🌅 🏗. * 🛠️ ✔️ `async` 🔢. * 🚥 📤 📟 ⚫️ 👈 ✔️ "⌛" 🕸, ⚫️ 💪 "🍫" 👆 🈸 📤 & 📉 🎭 🍖. * 👐 ⚫️ 🎲 🚫 📶 ⚠ 📥 ⏮️ 🌌 `SQLAlchemy` 👷. * ✋️ 🚥 👆 🚮 🌖 📟 🛠️ 👈 ✔️ 📚 <abbr title="input and output">👤/🅾</abbr> ⌛, ⚫️ 💪 ⤴️ ⚠. * 🛠️ 🏃 *🔠* 📨. * , 🔗 🔜 ✍ 🔠 📨. * 🕐❔ *➡ 🛠️* 👈 🍵 👈 📨 🚫 💪 💽. !!! tip ⚫️ 🎲 👍 ⚙️ 🔗 ⏮️ `yield` 🕐❔ 👫 🥃 ⚙️ 💼. !!! info
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docs/en/docs/tutorial/sql-databases.md
In this example, we'll use **SQLite**, because it uses a single file and Python has integrated support. So, you can copy this example and run it as is. Later, for your production application, you might want to use a database server like **PostgreSQL**. !!! tip
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