From c60311f48e7ec07c56a4df31536f795ba62751ce Mon Sep 17 00:00:00 2001 From: jinpengyong <jpy123456> Date: Fri, 09 Oct 2020 16:44:42 +0800 Subject: [PATCH] 昆山,沧州大数据预测O3 --- src/main/resources/mapper/AQIMapper.xml | 14 ++++++++++++++ 1 files changed, 14 insertions(+), 0 deletions(-) diff --git a/src/main/resources/mapper/AQIMapper.xml b/src/main/resources/mapper/AQIMapper.xml index 48c605f..ffddfca 100644 --- a/src/main/resources/mapper/AQIMapper.xml +++ b/src/main/resources/mapper/AQIMapper.xml @@ -24,6 +24,13 @@ </foreach> </select> + <select id="getO3ByTime" resultType="java.lang.String"> + select ifnull(aqi_json->'$.O3C',aqi_json->'$.O3') as 'O3' + from hangzhou_aqi + where city_code=#{cityCode} + and DATE_FORMAT(time, #{typeFormat})=#{time} + </select> + <select id="getAqiByHour" resultType="java.util.Map"> select DATE_FORMAT(time, '%Y-%m-%d %H:%i:%s') time, value @@ -31,4 +38,11 @@ where city_code=#{cityCode} and DATE_FORMAT(time, '%Y%H')=#{yearAndHour} </select> + + <select id="getO3FromHistory" resultType="java.lang.String"> + select value ->'$.O3C' as 'O3' + from history_aqi_${timeUnits} + where city_code=#{cityCode} + and DATE_FORMAT(time, #{typeFormat})=#{time} + </select> </mapper> \ No newline at end of file -- Gitblit v1.8.0