From 3f02455956dad0e19fc1bef171950319f95528a8 Mon Sep 17 00:00:00 2001
From: ZhuDongming <773644075@qq.com>
Date: Thu, 15 Aug 2019 17:23:27 +0800
Subject: [PATCH] 添加无人机实时查询最大值和最小值的sql语句
---
src/main/resources/mapper/HistoryMapper.xml | 42 ++++++++++++++++++++++++++++++++++++++++++
1 files changed, 42 insertions(+), 0 deletions(-)
diff --git a/src/main/resources/mapper/HistoryMapper.xml b/src/main/resources/mapper/HistoryMapper.xml
index d200aa3..dba7c1e 100644
--- a/src/main/resources/mapper/HistoryMapper.xml
+++ b/src/main/resources/mapper/HistoryMapper.xml
@@ -191,4 +191,46 @@
ORDER BY
time
</select>
+
+ <select id="getSensorDataTodayMin" resultType="java.util.LinkedHashMap">
+ SELECT
+ DATE_FORMAT(time,'%Y-%m-%d %H:%i') time,
+ <foreach collection="sensorKeys" separator="," item="sensorKey">
+ MIN(h.value ->'$.${sensorKey}') AS '${sensorKey}'
+ </foreach>
+ FROM
+ history h
+ <where>
+ <if test="mac!=null">
+ and h.mac=#{mac}
+ </if>
+ and h.time >= #{startTime}
+ and h.time <![CDATA[<=]]> #{endTime}
+ </where>
+ GROUP BY
+ DATE_FORMAT(time,'%Y-%m-%d %H:%i')
+ ORDER BY
+ time
+ </select>
+
+ <select id="getSensorDataTodayMax" resultType="java.util.LinkedHashMap">
+ SELECT
+ DATE_FORMAT(time,'%Y-%m-%d %H:%i') time,
+ <foreach collection="sensorKeys" separator="," item="sensorKey">
+ MAX(h.value ->'$.${sensorKey}') AS '${sensorKey}'
+ </foreach>
+ FROM
+ history h
+ <where>
+ <if test="mac!=null">
+ and h.mac=#{mac}
+ </if>
+ and h.time >= #{startTime}
+ and h.time <![CDATA[<=]]> #{endTime}
+ </where>
+ GROUP BY
+ DATE_FORMAT(time,'%Y-%m-%d %H:%i')
+ ORDER BY
+ time
+ </select>
</mapper>
\ No newline at end of file
--
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