update

jinpengyong

2020-08-06 9880d87f87b074b45150a66867c0d1870e6cb3e2

 src/main/resources/mapper/HangzhouAqiMapper.xml

@@ -95,4 +95,17 @@
    ORDER BY
    time
    </select>

    <select id="getAvgO3EightHours" resultType="java.util.Map">
    select
    AVG(aqi_json->'$.O3') 'O3_8H',
    AVG(aqi_json->'$.O3C') 'O3C_8H'
    FROM
    hangzhou_aqi
    WHERE
    time >= #{start}
    AND time <![CDATA[<]]> #{end}
    AND city_code = #{areaCode}
    </select>

</mapper>