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22 lines
744 B
22 lines
744 B
<?xml version="1.0" encoding="UTF-8" ?>
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<!DOCTYPE mapper
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PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
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"http://mybatis.org/dtd/mybatis-3-mapper.dtd">
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<mapper namespace="com.zc.business.mapper.DcWeatherMonitoringMapper">
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<select id="selectMeteorologicalDetectorData"
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resultType="com.zc.business.domain.DcMeteorologicalDetectorData">
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SELECT *
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FROM
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dc_meteorological_detector_data
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WHERE
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id IN (
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SELECT
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MAX( id )
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FROM dc_meteorological_detector_data
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where DATE_FORMAT(create_time,'%Y-%m-%d') = DATE_FORMAT(now(),'%Y-%m-%d')
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GROUP BY iot_device_id
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)
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</select>
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</mapper>
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