package cn.exrick.xboot.your.mapper;
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import cn.exrick.xboot.your.vo.Month;
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import com.baomidou.mybatisplus.core.mapper.BaseMapper;
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import cn.exrick.xboot.your.entity.EventLog;
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import org.apache.ibatis.annotations.Param;
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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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* 事件日志表数据处理层
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* @author whj
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*/
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public interface EventLogMapper extends BaseMapper<EventLog> {
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@Select("select \n" +
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"sum(case month(create_time) when '1' then 1 else 0 end) as january,\n" +
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"sum(case month(create_time) when '2' then 1 else 0 end) as february,\n" +
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"sum(case month(create_time) when '3' then 1 else 0 end) as march,\n" +
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"sum(case month(create_time) when '4' then 1 else 0 end) as april,\n" +
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"sum(case month(create_time) when '5' then 1 else 0 end) as may,\n" +
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"sum(case month(create_time) when '6' then 1 else 0 end) as june,\n" +
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"sum(case month(create_time) when '7' then 1 else 0 end) as july,\n" +
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"sum(case month(create_time) when '8' then 1 else 0 end) as august,\n" +
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"sum(case month(create_time) when '9' then 1 else 0 end) as september,\n" +
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"sum(case month(create_time) when '10' then 1 else 0 end) as october,\n" +
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"sum(case month(create_time) when '11' then 1 else 0 end) as november,\n" +
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"sum(case month(create_time) when '12' then 1 else 0 end) as december\n" +
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"from t_event_log e\n" +
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"where year(create_time)=#{year} and type=#{type}")
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Month getEventNum(@Param("year")int year,@Param("type")int type);
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}
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