27 lines
946 B
Java
27 lines
946 B
Java
package com.gunshi.project.hsz.mapper;
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import com.baomidou.mybatisplus.core.mapper.BaseMapper;
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import com.gunshi.project.hsz.entity.vo.HomeOsmoticFlowDeviceVo;
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import com.gunshi.project.hsz.model.OsmoticFlowDevice;
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import org.apache.ibatis.annotations.Mapper;
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import org.apache.ibatis.annotations.Select;
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import java.util.List;
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/**
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* 描述: 渗流设备表
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* author: xusan
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* date: 2024-07-08 15:44:07
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*/
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@Mapper
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public interface OsmoticFlowDeviceMapper extends BaseMapper<OsmoticFlowDevice> {
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@Select("""
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<script>
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SELECT st.*,r.q,r.tm FROM osmotic_flow_device st
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LEFT JOIN (SELECT station_code,MAX(tm) tm FROM osmotic_flow_r GROUP BY station_code) maxr ON st.station_code = maxr.station_code
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LEFT JOIN osmotic_flow_r r ON maxr.station_code = r.station_code AND maxr.tm = r.tm
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</script>
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""")
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List<HomeOsmoticFlowDeviceVo> getDetailsAndMonitoringDataList();
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} |