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