19 lines
811 B
XML
19 lines
811 B
XML
<?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.imdroid.secapi.dto.GnssCalcDataMapper">
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<select id="queryByDeviceId" resultType="com.imdroid.secapi.dto.GnssCalcData">
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select c.* from (select @n:=@n+1 as n, a.* from (select * from gnssdevicelocationrecords
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<where>
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deviceid = #{deviceId}
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<if test="beginTime != null and beginTime != ''">
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and createtime >= #{beginTime}
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</if>
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<if test="endTime != null and endTime != ''">
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and createtime <= #{endTime}
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</if>
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</where>
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order by createtime desc)a,(select @n:=0)b)c where c.n%#{count}=1
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</select>
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</mapper>
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