xkrs_ms/ruoyi-system/src/main/resources/mapper/system/PmDataMapper.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.ruoyi.system.mapper_yada.PmDataMapper">
    <resultMap id="year_average" type="com.ruoyi.system.domain_yada.entity.PmAverageConcentrationEntity">
        <result property="id" column="id"/>
        <result property="year" column="year"/>
        <result property="region" column="region"/>
        <result property="regionEn" column="region_en"/>
        <result property="value" column="value"/>
    </resultMap>

    <resultMap id="change_rate" type="com.ruoyi.system.domain_yada.entity.PmChangeRateEntity">
        <result property="id" column="id"/>
        <result property="country" column="country"/>
        <result property="countryEn" column="country_en"/>
        <result property="ratio" column="ratio"/>
    </resultMap>

    <resultMap id="year_ratio" type="com.ruoyi.system.domain_yada.entity.PmYearConcentrationRatioEntity">
        <result property="id" column="id"/>
        <result property="year" column="year"/>
        <result property="region" column="region"/>
        <result property="regionEn" column="region_en"/>
        <result property="level" column="level"/>
        <result property="value" column="value"/>
    </resultMap>

    <resultMap id="year_five_average" type="com.ruoyi.system.domain_yada.entity.PmYearConcentrationEntity">
        <result property="id" column="id"/>
        <result property="year" column="year"/>
        <result property="country" column="country"/>
        <result property="countryEn" column="country_en"/>
        <result property="ratio" column="ratio"/>
    </resultMap>

    <resultMap id="change_rate_ratio" type="com.ruoyi.system.domain_yada.entity.PmChangeRateRatioEntity">
        <result property="id" column="id"/>
        <result property="region" column="region"/>
        <result property="regionEn" column="region_en"/>
        <result property="level" column="level"/>
        <result property="value" column="value"/>
    </resultMap>

    <resultMap id="month_average" type="com.ruoyi.system.domain_yada.entity.PmMonthConcentrationEntity">
        <result property="id" column="id"/>
        <result property="year" column="year"/>
        <result property="month" column="month"/>
        <result property="monthEn" column="month_en"/>
        <result property="region" column="region"/>
        <result property="regionEn" column="region_en"/>
        <result property="value" column="value"/>
    </resultMap>

    <select id="findByRegion" resultMap="year_average">
        select id, year, region, region_en, value
        from pm_year_average_concentration
        where region = #{region}
    </select>

    <select id="changRate" resultMap="change_rate">
        select id, country, country_en, ratio
        from pm_five_country_pm_change_rate
    </select>

    <select id="yearRatio" resultMap="year_ratio">
        select pm.id, pm.year, pm.region, pm.region_en, pm.level, pm.value
        from pm_year_concentration_ratio pm
        where pm.year = #{year}
          and pm.region = #{region}
    </select>

    <select id="average" resultMap="year_five_average">
        select id, year, country, country_en, ratio
        from pm_five_country_year_concentration
        where year = #{year}
    </select>

    <select id="changeRateRatio" resultMap="change_rate_ratio">
        select id, region, region_en, level, value
        from pm_change_rate_ratio
        where region = #{region}
    </select>

    <select id="monthAverage" resultMap="month_average">
        select id, year, month, month_en, region, region_en, value
        from pm_month_average_concentration
        where year = #{year}
          and region = #{region}
    </select>
</mapper>