<?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.whyc.mapper.FileInfoMapper">
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<delete id="deleteFileInStation">
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delete from tb_file_info where station_id=#{stationId} and file_id=#{fileId}
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</delete>
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<select id="selectMaxId" resultType="java.lang.Integer">
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select ifnull(max(file_id),"10001") from tb_file_info limit 1
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</select>
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<select id="selectFileId" resultType="java.lang.Integer">
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select ifnull(file_id,0) from tb_file_info
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where station_id=#{stationId} and file_url=#{filePath} limit 1
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</select>
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<select id="selectListFiles" resultType="java.lang.Integer">
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select distinct file_id from tb_file_info where station_id=#{stationId}
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</select>
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<select id="selectFileInStation" resultType="fileinfo">
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select distinct tb_file_info.*,tb_station_info.station_name
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from tb_file_info,tb_station_info
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where tb_file_info.station_id=tb_station_info.station_id
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order by tb_file_info.station_id asc
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</select>
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<select id="selectFileIds" resultType="java.lang.String">
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select distinct file_id from tb_file_info where station_id=#{stationId}
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</select>
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</mapper>
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