package com.gkhy.exam.system.mapper;
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import com.baomidou.mybatisplus.core.mapper.BaseMapper;
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import com.gkhy.exam.system.domain.ExStudentStudy;
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import org.apache.ibatis.annotations.Mapper;
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import org.apache.ibatis.annotations.Param;
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import java.util.List;
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/**
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* <p>
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* 课程学习学习日志表 Mapper 接口
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* </p>
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*
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* @author kzy
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* @since 2024-06-06 13:53:17
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*/
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@Mapper
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public interface ExStudentStudyMapper extends BaseMapper<ExStudentStudy> {
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/**
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* 根据批次id和学员id删除学员学习信息
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* @param phaseId
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* @param studentId
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* @return
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*/
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public int deleteStudentStudyByPhaseId(@Param("phaseId") Long phaseId, @Param("studentId") Long studentId);
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/**
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* 根据批次id统计学员学员学习数量
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* @param phaseId
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* @param studentId
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* @return
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*/
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public int countByPhaseId(@Param("phaseId") Long phaseId,@Param("studentId") Long studentId);
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/**
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* 获取学员学习记录
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* @param phaseId
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* @param studentId
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* @return
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*/
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List<ExStudentStudy> selectStudyByPhaseAndStudentId(@Param("phaseId")Long phaseId, @Param("courseId")Long courseId,@Param("studentId")Long studentId);
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/**
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* 查询学习记录
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* @param studentStudy
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* @return
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*/
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ExStudentStudy selectStudyByObject(ExStudentStudy studentStudy);
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}
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