WorkNote/SanPinPLM/报错处理/SQL Server默认实例已存在.md

# 问题情况

在安装的时候，选择了 **默认实例**

![image-20240715124828303](image-20240715124828303.png)

但是点击下一步，提示默认实例已经被占用了

![](assets/Pasted%20image%2020250807113230.png)
vault backup: 2025-08-07 11:32:48 2025-08-07 11:32:48 +08:00			`# 问题情况`

			`在安装的时候，选择了默认实例`

			`![image-20240715124828303](image-20240715124828303.png)`

			`但是点击下一步，提示默认实例已经被占用了`

			`![](assets/Pasted%20image%2020250807113230.png)`