4S/target/classes/mapper/TraceWatchesHistoryMapper.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.zhgd.scs.mapper.TraceWatchesHistoryMapper">

    <select id="getTraceWatchesAlarmDayCount" resultType="com.zhgd.scs.domain.vo.NameCountDate">
        SELECT twd.project_id name, count(*) count
        FROM trace_watches_history_record twhr
                 LEFT JOIN trace_watches_device twd ON twhr.device_code = twd.device_code AND twd.in_out_state = 1
        WHERE twhr.alarm = 2
          AND date(twhr.test_time) = date(#{date})
        GROUP BY twd.project_id
    </select>
    <select id="getTraceWatchesOnLineDayCount" resultType="com.zhgd.scs.domain.vo.NameCountDate">
        SELECT twd.project_id                  `name`,
               count(DISTINCT twd.device_code) count
        FROM trace_watches_history_record twhr
                 LEFT JOIN trace_watches_device twd ON twhr.device_code = twd.device_code and twd.in_out_state = 1
        WHERE twhr.device_state = 1
          AND date(twhr.test_time) = date(#{date})
        GROUP BY twd.project_id
    </select>

</mapper>