# MongoDB教育訓練-01

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#### mongodb 儲存格式 是 Bson

[![image-1639619984280.png](https://bookstack.treemanou.com/uploads/images/gallery/2021-12/scaled-1680-/oxUMylTkL0FwEXyZ-image-1639619984280.png)](https://bookstack.treemanou.com/uploads/images/gallery/2021-12/oxUMylTkL0FwEXyZ-image-1639619984280.png)

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#### MongoDB 與關連式資料庫結構對照

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[![image-1639620745002.png](https://bookstack.treemanou.com/uploads/images/gallery/2021-12/scaled-1680-/W9Lmzan35b3QRvxu-image-1639620745002.png)](https://bookstack.treemanou.com/uploads/images/gallery/2021-12/W9Lmzan35b3QRvxu-image-1639620745002.png)

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##### 企業版的Tool

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[![image-1639621669047.png](https://bookstack.treemanou.com/uploads/images/gallery/2021-12/scaled-1680-/JAqoDNlA6CbxSY8E-image-1639621669047.png)](https://bookstack.treemanou.com/uploads/images/gallery/2021-12/JAqoDNlA6CbxSY8E-image-1639621669047.png)

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#### 何時使用ＭongoDB

- 需要存取資料
- 需要很大的數據
- 需要快速迭代開發
- 需要經常異動結構的資料
- 需要水平擴展

[![image-1639621823585.png](https://bookstack.treemanou.com/uploads/images/gallery/2021-12/scaled-1680-/lXhirUMxp8JUe5I6-image-1639621823585.png)](https://bookstack.treemanou.com/uploads/images/gallery/2021-12/lXhirUMxp8JUe5I6-image-1639621823585.png)

[![image-1639621986744.png](https://bookstack.treemanou.com/uploads/images/gallery/2021-12/scaled-1680-/tMwkeefhczCy8lgJ-image-1639621986744.png)](https://bookstack.treemanou.com/uploads/images/gallery/2021-12/tMwkeefhczCy8lgJ-image-1639621986744.png)

[![image-1639622039228.png](https://bookstack.treemanou.com/uploads/images/gallery/2021-12/scaled-1680-/elifzXOUWxBiD6wh-image-1639622039228.png)](https://bookstack.treemanou.com/uploads/images/gallery/2021-12/elifzXOUWxBiD6wh-image-1639622039228.png)

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#### MongoDB 與聯式資料庫對比

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[![image-1639622524198.png](https://bookstack.treemanou.com/uploads/images/gallery/2021-12/scaled-1680-/F2XJZ4J4HPuEp8Y6-image-1639622524198.png)](https://bookstack.treemanou.com/uploads/images/gallery/2021-12/F2XJZ4J4HPuEp8Y6-image-1639622524198.png)

[![image-1639622553219.png](https://bookstack.treemanou.com/uploads/images/gallery/2021-12/scaled-1680-/9g5qPu1DqUbrjfJQ-image-1639622553219.png)](https://bookstack.treemanou.com/uploads/images/gallery/2021-12/9g5qPu1DqUbrjfJQ-image-1639622553219.png)

[![image-1639622880932.png](https://bookstack.treemanou.com/uploads/images/gallery/2021-12/scaled-1680-/tHfDGn5LL3Xu3W0v-image-1639622880932.png)](https://bookstack.treemanou.com/uploads/images/gallery/2021-12/tHfDGn5LL3Xu3W0v-image-1639622880932.png)