<?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.newfiber.api.pc.dao.WaterQuality.StandardScaleInfoDao">
    <select id="getList" parameterType="String" resultType="com.newfiber.api.pc.model.WaterQuality.StandardScaleInfo">
        select max(case when grade = '1' then thresholdValue else null end) as gradeOne,
			max(case when grade = '2' then thresholdValue else null end) as gradeTwo,
			max(case when grade = '3' then thresholdValue else null end) as gradeThree,
			max(case when grade = '4' then thresholdValue else null end) as gradeFour,
			max(case when grade = '5' then thresholdValue else null end) as gradeFive,fieldNo
        from standard_scale_info WHERE standardNo = #{standardNo} GROUP BY fieldNo
    </select>
</mapper>