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.ExPaperStudent;
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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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* 学员与考试题目关系表 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 ExPaperStudentMapper extends BaseMapper<ExPaperStudent> {
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/**
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* 根据id获取考卷下的学员
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* @param paperStudentId
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* @return
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*/
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ExPaperStudent selectPaperStudentById(Long paperStudentId);
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/**
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* 根据id获取考卷下的学员,信息较少
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* @param paperStudentId
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* @return
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*/
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ExPaperStudent selectSimplePaperStudentById(Long paperStudentId);
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/**
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* 分页查询考卷下分配的学员
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* @param paperStudent
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* @return
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*/
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List<ExPaperStudent> selectPaperStudentList(ExPaperStudent paperStudent);
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/**
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* 批量插入
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* @param paperStudents
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* @return
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*/
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int batchInsert(List<ExPaperStudent> paperStudents);
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/**
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* 统计考卷下学员数量
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* @param paperId
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* @return
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*/
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int countByPaperId(Long paperId);
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/**
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* 查询数量
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* @param paperId
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* @param studentId
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* @return
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*/
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Integer selectCountByPaperStudentId(@Param("paperId") Long paperId, @Param("studentId")Long studentId);
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/**
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* 根据试卷id和学员id查询试卷信息
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* @param paperStudent
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* @return
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*/
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ExPaperStudent selectByPaperStudentId(ExPaperStudent paperStudent);
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}
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