water-monitor-api/ruoyi-code/src/main/resources/mapper/camera/WaterPhotoInfoMapper.xml

<?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="com.ruoyi.code.camera.mapper.WaterPhotoInfoMapper">


    <select id="queryPhotoList" resultType="com.ruoyi.code.camera.domain.WaterPhotoInfo" >

        select  w.stnm_id,s.stnm,c.ip,w.value,w.tm,w.img_name
        from sc_station_info  s
        left join camera  c on s.camera_sn = c.devsn
        left join sc_water_data  w on s.id = w.stnm_id

           <where>
               <if test="params.stnm !=null and params.stnm !=''">and s.stnm like concat('%',#{params.stnm},'%')</if>
               <if test="params.stcd !=null and params.stcd !=''">and c.name like concat('%',#{params.stcd},'%')</if>
               <if test="params.startTime != null and params.startTime !=''"> and w.tm &gt;= #{params.startTime }</if>
               <if test="params.endTime != null and params.endTime !=''"> and w.tm &lt;= #{params.endTime}</if>
           </where>
    order by w.tm desc
    </select>
    <select id="selectWaterCurrentDataList" resultType="com.ruoyi.code.camera.domain.WaterPhotoInfo">
        select
            w.stnm_id id,
            s.stnm,
            c.name stcd,
            w.tm,
            w.value
        from
            sc_station_info s
                left join sc_water_current_data w on w.stnm_id = s.id
                left join camera c on c.devsn = s.camera_sn

       <where>
           <if test="params.stnm !=null and params.stnm !=''">and s.stnm like concat('%',#{params.stnm},'%')</if>
           <if test="params.stcd !=null and params.stcd !=''">and c.name like concat('%',#{params.name},'%')</if>
       </where>
    </select>
    <select id="selectWaterData" resultType="com.ruoyi.code.camera.domain.YcData">
        select
        s.id stnmId,
        s.stnm,
        w.tm,
        unix_timestamp(w.tm) clock,
        w.value
        from
        sc_station_info s
        left join sc_water_data w on w.stnm_id = s.id
        <where>
            w.stnm_id = #{params.stnmId}
            <if test="params.startTime != null">
                and w.tm>=#{params.startTime}
            </if>
            <if test="params.endTime != null">
                and w.tm &lt;=#{params.endTime}
            </if>
        </where>
        order by w.tm
    </select>


</mapper>