jinpengyong
2020-07-31 af2ff6353abb09500ff08293490446a4d40d8e87
src/main/resources/mapper/HangzhouAqiMapper.xml
@@ -67,4 +67,45 @@
    ORDER BY
    time
  </select>
    <select id="getAqiDataByAreaCode" resultType="java.util.Map">
    SELECT
    DATE_FORMAT(time, #{typeFormat}) time,
    ifnull(aqi_json->'$.${sensors}',"") as '${sensors2}'
    FROM
    hangzhou_aqi ha
    WHERE
    ha.time >= #{start}
    AND ha.time <![CDATA[<]]> #{end}
    AND ha.city_code = #{areaCode}
    ORDER BY
    time
  </select>
    <select id="getAqi" resultType="java.util.Map">
    select
    DATE_FORMAT(time, #{typeFormat}) time,
    aqi_json json
    FROM
    hangzhou_aqi
    WHERE
    time >= #{start}
    AND time <![CDATA[<]]> #{end}
    AND city_code = #{areaCode}
    ORDER BY
    time
    </select>
    <select id="getAvgO3EightHours" resultType="java.util.Map">
    select
    AVG(aqi_json->'$.O3') 'O3指数8小时',
    AVG(aqi_json->'$.O3C') 'O3浓度8小时'
    FROM
    hangzhou_aqi
    WHERE
    time >= #{start}
    AND time <![CDATA[<]]> #{end}
    AND city_code = #{areaCode}
    </select>
</mapper>