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Leetfs · Sep 13, 2024 · 349d8d8 · 349d8d8
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diff --git a/docs/zh/sql/02/03.md b/docs/zh/sql/02/03.md
@@ -91,7 +91,10 @@ priority: 4
 
 ## 关系模型
 
+![关系模型结构图](./image3.png)
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 - 规范化的 `二维表`，也称为 `表`
+- **关系就是二维表**
 
 ### 优缺点
 
diff --git a/docs/zh/sql/02/image3.png b/docs/zh/sql/02/image3.png