2.mybatis批量删除出错
先上代码
<delete id="deleteBatch" > delete from measurement_info where id in <foreach collection="ids" item="id" separator="," open="(" close=")"> #{
id} </foreach> </delete>
此时这段代码就会报错,Parameter ‘’ not found. Available parameters are [array]因为没有识别到ids这个数组
有两种解决方案
第一种
![[外链图片转存失败,源站可能有防盗链机制,建议将图片保存下来直接上传(img-8GzjcCkn-1616226178180)(C:\Users\Fujiseiko\AppData\Roaming\Typora\typora-user-images\image-20210320154211570.png)]](https://javaforall.net/wp-content/uploads/2020/11/2020110817443450.jpg)
第二种
![[外链图片转存失败,源站可能有防盗链机制,建议将图片保存下来直接上传(img-vg8mAmC7-1616226178183)(C:\Users\Fujiseiko\AppData\Roaming\Typora\typora-user-images\image-20210320154224863.png)]](https://javaforall.net/wp-content/uploads/2020/11/2020110817443450.jpg)
这样就能完美解决啦
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