批量删除
传入array数组类型数据时,mapper.xml中的写法
<delete id="delDayReportById" parameterType="Integer">
delete from day_report
where id in
(<foreach item="item" index="index" collection="array" separator="," >
#{item}
</foreach>)
</delete>
注:我传入的是array数组,所以collection是array,如果是list类型,这个就要改为list