mybatis只查一个字段
时间: 2023-09-24 16:04:35 浏览: 153
回答: 如果你只想查询一个字段,你可以使用MyBatis的select()方法来指定要查询的字段。例如,你可以使用queryWrapper的select()方法来指定只查询name字段的数据。代码示例如下:
```java
QueryWrapper<User> queryWrapper = new QueryWrapper<>();
queryWrapper.select("name").eq("age", 25);
List<User> users = userMapper.selectList(queryWrapper);
```
这样,你就可以只查询name字段的数据了。\[1\]
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