mec/mec-biz/src/main/resources/config/mybatis/TempDirectorTrainingCampDetailMapper.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.ym.mec.biz.dal.dao.TempDirectorTrainingCampDetailDao">

    <select id="getStat"
            resultType="com.ym.mec.biz.dal.wrapper.TempDirectorTrainingCampWrapper$TempDirectorTrainingCamp">

        select
        t.temp_director_training_camp_id_ as id,
        count(t.id_) as applyCount,
        sum(if(t.payment_status_ = 'PAID',1,0)) as payCount,
        sum(if(t.payment_status_ = 'PAID',t.payment_amount_,0)) as payCount
        from temp_director_training_camp_detail t
        where t.temp_director_training_camp_id_ in
        <foreach collection="ids" item="id" open="(" separator="," close=")">
            #{id}
        </foreach>
        group by t.temp_director_training_camp_id_
    </select>
</mapper>