<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
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<mapper namespace="com.moral.api.mapper.HistoryMinutelyMapper">
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<update id="createTable" parameterType="String">
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CREATE TABLE IF NOT EXISTS `history_minutely_${timeUnits}` (
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`mac` VARCHAR (20) DEFAULT NULL COMMENT '设备mac',
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`time` datetime DEFAULT NULL COMMENT '数据时间',
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`value` json DEFAULT NULL COMMENT '数据',
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`version` INT (11) DEFAULT NULL COMMENT '型号',
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KEY `idx_mac` (`mac`),
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KEY `idx_time` (`time`),
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KEY `idx_mac_time` (`mac`,`time`)
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) ENGINE=INNODB DEFAULT CHARSET=utf8 COMMENT '分钟数据表'
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</update>
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<select id="getHistoryFiveMinutelyData" resultType="java.util.LinkedHashMap">
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SELECT
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mac, value
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FROM
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history_minutely_${timeUnits}
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WHERE time <![CDATA[>=]]> #{start}
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AND time <![CDATA[<]]> #{end}
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</select>
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</mapper>
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