huimv.farm.datacenter.egg/huimv-farm-datacenter-egg/huimv-farm-admin/src/main/resources/com.huimv.admin.system.mapper/FeedEggDetailMapper.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.huimv.admin.system.mapper.FeedEggDetailMapper">

    <!-- 通用查询结果列 -->
    <sql id="Base_Column_List">
        id, date, unit_name, stock, egg_production, lay_egg_rate, total_egg_weight, avg_weight, total_feed_consume, feed_egg_ratio
    </sql>
    <select id="listPrint" resultType="com.huimv.admin.system.entity.FeedEggVo">
        SELECT
            e.date,
            e.total_egg_weight AS 'totalEggWeight',
            COALESCE(ROUND(u.total_feed_consume / 1000, 2), 0) AS 'totalFeedConsume',
            ROUND(CASE WHEN e.egg_production = 0 THEN 0 ELSE u.total_feed_consume / e.egg_production END, 2) AS 'totalFeedEggRate'
        FROM
            (SELECT
                DATE AS DATE,
                SUM(total_weight) AS total_egg_weight,
                SUM(egg_production) AS egg_production
             FROM
                `lay_egg`
            GROUP BY
                 DATE) e
        LEFT JOIN
            (SELECT
                 used_date AS DATE,
                SUM(total_consume) AS total_feed_consume
            FROM
                 `feed_usage`
             GROUP BY
                 used_date) u
        ON
            e.date = u.date
        <if test="startDate != null and startDate != ''">
            WHERE e.date BETWEEN '${startDate}' AND '${endDate}'
        </if>
        ORDER BY
            e.date ASC
    </select>

</mapper>