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SanPinPLM/数据库/从数据库中查询取得codeid值.md Normal file
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# 介绍
编码器有编码器的ID值，这个值在系统中无法被直接查询到
![](assets/Pasted%20image%2020250326193847.png)
# 查询方法
在数据库中，执行如下语句可以查看到所有编码器的名称及编码器ID（`codeid`）
```sql
```