mescloud/src/main/resources/mappings/modules/mes/MesAdw300DataDao.xml

<?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.jeesite.modules.mes.dao.MesAdw300DataDao">

	<select id="findDeviceSnList" resultType="String">
		SELECT DISTINCT device_sn
		FROM mes_adw300_data
		WHERE status = '0'
		  AND device_sn IS NOT NULL
		  AND device_sn != ''
		ORDER BY device_sn
	</select>

	<select id="countByDeviceAndReportTimeRange" resultType="Long">
		SELECT COUNT(1)
		FROM mes_adw300_data
		WHERE status = '0'
		  AND device_sn = #{deviceSn}
		  AND report_time &gt;= #{startTime}
		  AND report_time &lt; #{endTime}
	</select>

	<select id="findLatestSnapshot" resultType="java.util.Map">
		SELECT
			a.device_sn AS deviceSn,
			a.report_time AS reportTime,
			DATE_FORMAT(a.report_time, '%Y-%m-%d %H:%i:%s') AS reportTimeText,
			a.topic AS topic,
			a.point_id AS pointId,
			a.point_name AS pointName,
			a.point_value AS pointValue,
			a.unit AS unit
		FROM mes_adw300_data a
		INNER JOIN (
			SELECT device_sn, MAX(report_time) AS report_time
			FROM mes_adw300_data
			WHERE status = '0'
			  AND device_sn IS NOT NULL
			  AND device_sn != ''
			GROUP BY device_sn
		) b ON a.device_sn = b.device_sn AND a.report_time = b.report_time
		WHERE a.status = '0'
		ORDER BY a.device_sn, a.point_id
	</select>

	<select id="findTodayEnergy" resultType="java.util.Map">
		SELECT
			first_t.device_sn AS deviceSn,
			ROUND(CAST(last_t.point_value AS DECIMAL(18, 4)) - CAST(first_t.point_value AS DECIMAL(18, 4)), 3) AS energy
		FROM mes_adw300_data first_t
		INNER JOIN (
			SELECT device_sn, MIN(report_time) AS report_time
			FROM mes_adw300_data
			WHERE status = '0'
			  AND point_id = 28
			  AND report_time &gt;= #{startTime}
			  AND report_time &lt; #{endTime}
			  AND point_value REGEXP '^-?[0-9]+(\\.[0-9]+)?$'
			GROUP BY device_sn
		) first_x ON first_x.device_sn = first_t.device_sn AND first_x.report_time = first_t.report_time
		INNER JOIN (
			SELECT device_sn, MAX(report_time) AS report_time
			FROM mes_adw300_data
			WHERE status = '0'
			  AND point_id = 28
			  AND report_time &gt;= #{startTime}
			  AND report_time &lt; #{endTime}
			  AND point_value REGEXP '^-?[0-9]+(\\.[0-9]+)?$'
			GROUP BY device_sn
		) last_x ON last_x.device_sn = first_t.device_sn
		INNER JOIN mes_adw300_data last_t
		  ON last_t.device_sn = last_x.device_sn
		 AND last_t.report_time = last_x.report_time
		 AND last_t.point_id = 28
		WHERE first_t.status = '0'
		  AND first_t.point_id = 28
		  AND first_t.point_value REGEXP '^-?[0-9]+(\\.[0-9]+)?$'
	</select>

	<select id="findHourlyEnergy" resultType="java.util.Map">
		SELECT
			last_t.device_sn AS deviceSn,
			DATE_FORMAT(last_t.report_time, '%H:00') AS hourLabel,
			ROUND(GREATEST(CAST(last_t.point_value AS DECIMAL(18, 4)) - CAST(first_t.point_value AS DECIMAL(18, 4)), 0), 3) AS energy
		FROM mes_adw300_data last_t
		INNER JOIN (
			SELECT device_sn, DATE_FORMAT(report_time, '%H:00') AS hour_label, MAX(report_time) AS report_time
			FROM mes_adw300_data
			WHERE status = '0'
			  AND point_id = 28
			  AND report_time &gt;= #{startTime}
			  AND report_time &lt; #{endTime}
			  AND point_value REGEXP '^-?[0-9]+(\\.[0-9]+)?$'
			GROUP BY device_sn, DATE_FORMAT(report_time, '%H:00')
		) last_x ON last_x.device_sn = last_t.device_sn AND last_x.report_time = last_t.report_time
		INNER JOIN (
			SELECT device_sn, MIN(report_time) AS report_time
			FROM mes_adw300_data
			WHERE status = '0'
			  AND point_id = 28
			  AND report_time &gt;= #{startTime}
			  AND report_time &lt; #{endTime}
			  AND point_value REGEXP '^-?[0-9]+(\\.[0-9]+)?$'
			GROUP BY device_sn
		) first_x ON first_x.device_sn = last_t.device_sn
		INNER JOIN mes_adw300_data first_t
		  ON first_t.device_sn = first_x.device_sn
		 AND first_t.report_time = first_x.report_time
		 AND first_t.point_id = 28
		WHERE last_t.status = '0'
		  AND last_t.point_id = 28
		  AND last_t.point_value REGEXP '^-?[0-9]+(\\.[0-9]+)?$'
		  AND first_t.status = '0'
		  AND first_t.point_value REGEXP '^-?[0-9]+(\\.[0-9]+)?$'
		ORDER BY hourLabel, deviceSn
	</select>

	<select id="findDailyEnergy" resultType="java.util.Map">
		SELECT
			first_t.device_sn AS deviceSn,
			DATE_FORMAT(first_x.day_start, '%m-%d') AS dayLabel,
			ROUND(GREATEST(CAST(last_t.point_value AS DECIMAL(18, 4)) - CAST(first_t.point_value AS DECIMAL(18, 4)), 0), 3) AS energy
		FROM mes_adw300_data first_t
		INNER JOIN (
			SELECT
				device_sn,
				DATE_FORMAT(report_time, '%Y-%m-%d') AS day_start,
				MIN(report_time) AS report_time
			FROM mes_adw300_data
			WHERE status = '0'
			  AND point_id = 28
			  AND report_time &gt;= #{startTime}
			  AND report_time &lt; #{endTime}
			  AND point_value REGEXP '^-?[0-9]+(\\.[0-9]+)?$'
			GROUP BY device_sn, DATE_FORMAT(report_time, '%Y-%m-%d')
		) first_x ON first_x.device_sn = first_t.device_sn AND first_x.report_time = first_t.report_time
		INNER JOIN (
			SELECT
				device_sn,
				DATE_FORMAT(report_time, '%Y-%m-%d') AS day_start,
				MAX(report_time) AS report_time
			FROM mes_adw300_data
			WHERE status = '0'
			  AND point_id = 28
			  AND report_time &gt;= #{startTime}
			  AND report_time &lt; #{endTime}
			  AND point_value REGEXP '^-?[0-9]+(\\.[0-9]+)?$'
			GROUP BY device_sn, DATE_FORMAT(report_time, '%Y-%m-%d')
		) last_x ON last_x.device_sn = first_t.device_sn AND last_x.day_start = first_x.day_start
		INNER JOIN mes_adw300_data last_t
		  ON last_t.device_sn = last_x.device_sn
		 AND last_t.report_time = last_x.report_time
		 AND last_t.point_id = 28
		WHERE first_t.status = '0'
		  AND first_t.point_id = 28
		  AND first_t.point_value REGEXP '^-?[0-9]+(\\.[0-9]+)?$'
		  AND last_t.status = '0'
		  AND last_t.point_value REGEXP '^-?[0-9]+(\\.[0-9]+)?$'
		ORDER BY dayLabel, deviceSn
	</select>

	<!-- 查询数据
	<select id="findList" resultType="MesAdw300Data">
		SELECT ${sqlMap.column.toSql()}
		FROM ${sqlMap.table.toSql()}
		<where>
			${sqlMap.where.toSql()}
		</where>
		ORDER BY ${sqlMap.order.toSql()}
	</select> -->

	<select id="findTodayEnergyByPower" resultType="java.util.Map">
		SELECT
			deviceSn,
			ROUND(SUM(energy), 3) AS energy
		FROM (
			SELECT
				t.device_sn AS deviceSn,
				ABS(CAST(t.point_value AS DECIMAL(18, 4))) *
				LEAST(IFNULL(TIMESTAMPDIFF(SECOND, t.report_time, next_t.next_time), 0), 600) / 3600 AS energy
			FROM mes_adw300_data t
			LEFT JOIN (
				SELECT
					a.id,
					MIN(b.report_time) AS next_time
				FROM mes_adw300_data a
				INNER JOIN mes_adw300_data b
				  ON b.status = '0'
				 AND b.device_sn = a.device_sn
				 AND b.point_id = a.point_id
				 AND b.report_time &gt; a.report_time
				WHERE a.status = '0'
				  AND a.point_id = 13
				  AND a.report_time &gt;= #{startTime}
				  AND a.report_time &lt; #{endTime}
				GROUP BY a.id
			) next_t ON next_t.id = t.id
			WHERE t.status = '0'
			  AND t.point_id = 13
			  AND t.report_time &gt;= #{startTime}
			  AND t.report_time &lt; #{endTime}
			  AND t.point_value REGEXP '^-?[0-9]+(\\.[0-9]+)?$'
		) x
		GROUP BY deviceSn
	</select>

	<select id="findHourlyEnergyByPower" resultType="java.util.Map">
		SELECT
			deviceSn,
			hourLabel,
			ROUND(SUM(energy), 3) AS energy
		FROM (
			SELECT
				t.device_sn AS deviceSn,
				DATE_FORMAT(t.report_time, '%H:00') AS hourLabel,
				ABS(CAST(t.point_value AS DECIMAL(18, 4))) *
				LEAST(IFNULL(TIMESTAMPDIFF(SECOND, t.report_time, next_t.next_time), 0), 600) / 3600 AS energy
			FROM mes_adw300_data t
			LEFT JOIN (
				SELECT
					a.id,
					MIN(b.report_time) AS next_time
				FROM mes_adw300_data a
				INNER JOIN mes_adw300_data b
				  ON b.status = '0'
				 AND b.device_sn = a.device_sn
				 AND b.point_id = a.point_id
				 AND b.report_time &gt; a.report_time
				WHERE a.status = '0'
				  AND a.point_id = 13
				  AND a.report_time &gt;= #{startTime}
				  AND a.report_time &lt; #{endTime}
				GROUP BY a.id
			) next_t ON next_t.id = t.id
			WHERE t.status = '0'
			  AND t.point_id = 13
			  AND t.report_time &gt;= #{startTime}
			  AND t.report_time &lt; #{endTime}
			  AND t.point_value REGEXP '^-?[0-9]+(\\.[0-9]+)?$'
		) x
		GROUP BY deviceSn, hourLabel
		ORDER BY hourLabel, deviceSn
	</select>

</mapper>