# MongoDB教育訓練-05

[![image-1639640556450.png](https://bookstack.treemanou.com/uploads/images/gallery/2021-12/scaled-1680-/3sgHFnkOoHgAfKv0-image-1639640556450.png)](https://bookstack.treemanou.com/uploads/images/gallery/2021-12/3sgHFnkOoHgAfKv0-image-1639640556450.png)

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### 更新所有陣列元素

[![image-1639640396053.png](https://bookstack.treemanou.com/uploads/images/gallery/2021-12/scaled-1680-/5lmZP0UTk0LeoiX2-image-1639640396053.png)](https://bookstack.treemanou.com/uploads/images/gallery/2021-12/5lmZP0UTk0LeoiX2-image-1639640396053.png)

[![image-1639640527546.png](https://bookstack.treemanou.com/uploads/images/gallery/2021-12/scaled-1680-/kMqpqa5yjRU052vs-image-1639640527546.png)](https://bookstack.treemanou.com/uploads/images/gallery/2021-12/kMqpqa5yjRU052vs-image-1639640527546.png)

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[![image-1639640566773.png](https://bookstack.treemanou.com/uploads/images/gallery/2021-12/scaled-1680-/SfSj67qNxS0Og62P-image-1639640566773.png)](https://bookstack.treemanou.com/uploads/images/gallery/2021-12/SfSj67qNxS0Og62P-image-1639640566773.png)

[![image-1639640635519.png](https://bookstack.treemanou.com/uploads/images/gallery/2021-12/scaled-1680-/TRpqG0HqBVwRqOjP-image-1639640635519.png)](https://bookstack.treemanou.com/uploads/images/gallery/2021-12/TRpqG0HqBVwRqOjP-image-1639640635519.png)

[![image-1639640671909.png](https://bookstack.treemanou.com/uploads/images/gallery/2021-12/scaled-1680-/CN7aSkpj4av8t6pn-image-1639640671909.png)](https://bookstack.treemanou.com/uploads/images/gallery/2021-12/CN7aSkpj4av8t6pn-image-1639640671909.png)

[![image-1639640727694.png](https://bookstack.treemanou.com/uploads/images/gallery/2021-12/scaled-1680-/luynlVajG4Z0613P-image-1639640727694.png)](https://bookstack.treemanou.com/uploads/images/gallery/2021-12/luynlVajG4Z0613P-image-1639640727694.png)

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### 子查詢更新

[![image-1639640872931.png](https://bookstack.treemanou.com/uploads/images/gallery/2021-12/scaled-1680-/IrUDJD3mUnixhPZU-image-1639640872931.png)](https://bookstack.treemanou.com/uploads/images/gallery/2021-12/IrUDJD3mUnixhPZU-image-1639640872931.png)

[![image-1639641079436.png](https://bookstack.treemanou.com/uploads/images/gallery/2021-12/scaled-1680-/KADc5o84b4xZDYqF-image-1639641079436.png)](https://bookstack.treemanou.com/uploads/images/gallery/2021-12/KADc5o84b4xZDYqF-image-1639641079436.png)

[![image-1639641130771.png](https://bookstack.treemanou.com/uploads/images/gallery/2021-12/scaled-1680-/psIaRrfHQ9wBZpfw-image-1639641130771.png)](https://bookstack.treemanou.com/uploads/images/gallery/2021-12/psIaRrfHQ9wBZpfw-image-1639641130771.png)

[![image-1639642205256.png](https://bookstack.treemanou.com/uploads/images/gallery/2021-12/scaled-1680-/jw5l0WzI5Y8ALfgU-image-1639642205256.png)](https://bookstack.treemanou.com/uploads/images/gallery/2021-12/jw5l0WzI5Y8ALfgU-image-1639642205256.png)

[![image-1639641985534.png](https://bookstack.treemanou.com/uploads/images/gallery/2021-12/scaled-1680-/DrNJjO9jkx5xE6PO-image-1639641985534.png)](https://bookstack.treemanou.com/uploads/images/gallery/2021-12/DrNJjO9jkx5xE6PO-image-1639641985534.png)

[![image-1639642001500.png](https://bookstack.treemanou.com/uploads/images/gallery/2021-12/scaled-1680-/8noLiSkdjt2fqqH8-image-1639642001500.png)](https://bookstack.treemanou.com/uploads/images/gallery/2021-12/8noLiSkdjt2fqqH8-image-1639642001500.png)

[![image-1639642223899.png](https://bookstack.treemanou.com/uploads/images/gallery/2021-12/scaled-1680-/gF1KtsZ7PX1rOcwm-image-1639642223899.png)](https://bookstack.treemanou.com/uploads/images/gallery/2021-12/gF1KtsZ7PX1rOcwm-image-1639642223899.png)

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### Update & Insert

資料存在則更新，否則新增

[![image-1639642268831.png](https://bookstack.treemanou.com/uploads/images/gallery/2021-12/scaled-1680-/U2dkOvazrx7zLp4p-image-1639642268831.png)](https://bookstack.treemanou.com/uploads/images/gallery/2021-12/U2dkOvazrx7zLp4p-image-1639642268831.png)

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### 返回更新前後的值(updateOne無法返回)

需要返回值的時候使用，不然就只用updateOne

[![image-1639642579954.png](https://bookstack.treemanou.com/uploads/images/gallery/2021-12/scaled-1680-/R9Pllrf4SotvLTP4-image-1639642579954.png)](https://bookstack.treemanou.com/uploads/images/gallery/2021-12/R9Pllrf4SotvLTP4-image-1639642579954.png)