item-management-1phase/dao/src/main/resources/mapper/ItemBrokerageTechnicistDeductionMapper.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.dayou.mapper.ItemBrokerageTechnicistDeductionMapper">

    <!-- 通用查询映射结果 -->
    <resultMap id="BaseResultMap" type="com.dayou.entity.ItemBrokerageTechnicistDeduction">
        <result column="id" property="id" />
        <result column="created" property="created" />
        <result column="brokerage_technicist_id" property="brokerageTechnicistId" />
        <result column="brokerage_sequence_id" property="brokerageSequenceId" />
        <result column="deduction_amount" property="deductionAmount" />
    </resultMap>

    <!-- 通用查询结果列 -->
    <sql id="Base_Column_List">
        id,
        created,
        brokerage_technicist_id, brokerage_sequence_id,deduction_amount
    </sql>

    <select id="notDeductionDefaultSettle" parameterType="java.lang.Long" resultType="com.dayou.dto.DeductionDTO">
        SELECT

            ibs.id as sequenceId,
            ibs.brokerage_amount as totalAmount,
            (ibs.brokerage_amount- ifnull(ibtd.deduDone,0)) as notDeduAmount
        FROM
            item_brokerage_sequence ibs
                LEFT JOIN (select brokerage_sequence_id,sum(deduction_amount) as deduDone from item_brokerage_technicist_deduction GROUP BY brokerage_sequence_id) ibtd ON ibtd.brokerage_sequence_id = ibs.id
        WHERE
            ibs.user_id = #{userId} and ibs.cate = 'DEFAULT_AHEAD' and
            ifnull(ibtd.deduDone,0) &lt; ibs.brokerage_amount
                                      order by ibs.id ASC
    </select>

</mapper>