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.ExPhaseStudent;
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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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* 课时批次与学员关系表 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 ExPhaseStudentMapper extends BaseMapper<ExPhaseStudent> {
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/**
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* 批量绑定学员
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* @param phaseStudents
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* @return
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*/
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public int batchInsert(List<ExPhaseStudent> phaseStudents);
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/**
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* 根据批次id统计学员人数
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* @param phaseId
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* @return
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*/
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public int countByPhaseId(Long phaseId);
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/**
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* 根据id查询批次与学员关系
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* @param phaseStudentId
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* @return
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*/
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public ExPhaseStudent selectPhaseStudentById(Long phaseStudentId);
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/**
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* 分页获取批次下面的学员
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* @param phaseStudent
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* @return
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*/
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public List<ExPhaseStudent> selectPhaseStudentList(ExPhaseStudent phaseStudent);
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/**
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* 查询数量
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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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Integer selectCountByPhaseStudentId(@Param("phaseId") Long phaseId, @Param("studentId")Long studentId);
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/**
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* 根据学员id获取学员批次分配列表
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* @param studentId
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* @return
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*/
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public List<ExPhaseStudent> selectPhaseStudentByStudentId(Long studentId);
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}
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