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2024-11-07 81eae83295642387de38a97fdc5a35f485307587

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<?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="org.jeecg.modules.mdc.mapper.EquipmentMachiningHistoryMapper">
 
    <!--获取某个时间附近的主轴转速和主轴负载-->
    <select id="getNearTimeSpindleLoad" resultType="org.jeecg.modules.mdc.dto.EquipmentMachiningHistoryDto">
        SELECT
            t1.CollectTime collectTime,
            t1.EquipmentID equipmentID,
            t2.SpindleLoad spindleLoad,
            t2.SpindleSpeed spindleSpeed
        FROM
            (
            SELECT
                m.diff,
                m.EquipmentID,
                n.CollectTime
            FROM
            (
            SELECT
                MIN( p.diff ) diff,
                MIN( p.EquipmentID ) EquipmentID
            FROM
                (
                SELECT
                    ABS( DATEDIFF( millisecond, CollectTime, #{nearTime} ) ) diff,
                    CollectTime,
                    EquipmentID
                FROM
                    EquipmentMachining_History
                WHERE
                    CollectTime &gt;= #{startDate}
                    AND CollectTime &lt; #{endDate}
                    AND EquipmentID = #{equipmentId}
                ) p
            ) m
            LEFT JOIN (
                SELECT
                    ABS( DATEDIFF( millisecond, CollectTime, #{nearTime} ) ) diff,
                    CollectTime,
                    EquipmentID
                FROM
                    EquipmentMachining_History
                WHERE
                    CollectTime &gt;= #{startDate}
                    AND CollectTime &lt; #{endDate}
                    AND EquipmentID = #{equipmentId}
                ) n ON m.EquipmentID = n.EquipmentID
                AND m.diff = n.diff
            ) t1
        LEFT JOIN ( SELECT EquipmentID, CollectTime, SpindleLoad, SpindleSpeed FROM EquipmentMachining_History WHERE CollectTime &gt;= #{startDate} AND CollectTime &lt; #{endDate} AND EquipmentID = #{equipmentId} ) t2 ON t1.EquipmentID = t2.EquipmentID
        AND t1.CollectTime = t2.CollectTime
    </select>
 
    <select id="getMinDate" resultType="java.util.Date">
        SELECT MIN(CollectTime) CollectTime FROM EquipmentMachining_History WHERE EquipmentID = #{equipmentId}
    </select>
 
 
    <select id="getMaxSpindleLoad" resultType="org.jeecg.modules.mdc.dto.EquipmentMachiningHistoryDto">
        SELECT
            n.SpindleLoad,
            m.EquipmentID,
            n.CollectTime,
            n.SpindleSpeed
        FROM
            (
            SELECT
                MAX ( ABS( CONVERT ( DECIMAL ( 8, 3 ), SpindleLoad ) ) ) SpindleLoad,
                MAX ( EquipmentID ) EquipmentID
            FROM
                EquipmentMachining_History
            WHERE
                CollectTime &gt;= #{startDate}
                AND CollectTime &lt; #{endDate}
                AND EquipmentID = #{equipmentId}
            ) m
        LEFT JOIN (
            SELECT
                EquipmentID,
                CollectTime,
                ABS( CONVERT ( DECIMAL ( 8, 3 ), SpindleLoad ) ) loadValue,
                SpindleLoad,
                SpindleSpeed
            FROM
                EquipmentMachining_History
            WHERE
                CollectTime &gt;= #{startDate}
                AND CollectTime &lt; #{endDate}
                AND EquipmentID = #{equipmentId}
            ) n ON m.SpindleLoad= n.loadValue
        AND m.EquipmentID= n.EquipmentID
    </select>
</mapper>