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Snailclimb merged 1 commit into from
Feb 27, 2023
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Update sql-questions-01.md #1931

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6 changes: 3 additions & 3 deletions docs/database/sql/sql-questions-01.md
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Original file line number Diff line number Diff line change
Expand Up @@ -1241,9 +1241,9 @@ SQL 允许在 `JOIN` 左边加上一些修饰性的关键词，从而形成不

![](https://img-blog.csdnimg.cn/img_convert/d1794312b448516831369f869814ab39.png)

如果不加任何修饰词，只写 `JOIN`，那么默认为 `INNER JOIIN`
如果不加任何修饰词，只写 `JOIN`，那么默认为 `INNER JOIN`

对于 `INNER JOIIN` 来说，还有一种隐式的写法，称为 “**隐式内连接**”，也就是没有 `INNER JOIIN` 关键字，使用 `WHERE` 语句实现内连接的功能
对于 `INNER JOIN` 来说，还有一种隐式的写法，称为 “**隐式内连接**”，也就是没有 `INNER JOIN` 关键字，使用 `WHERE` 语句实现内连接的功能

```sql
# 隐式内连接
Expand Down Expand Up @@ -1850,4 +1850,4 @@ SELECT cust_name, cust_contact, cust_email
FROM Customers
WHERE cust_state = 'MI' or cust_state = 'IL'
ORDER BY cust_name;
```
```