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.ExCoursePhase;
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import org.apache.ibatis.annotations.Mapper;
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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 2024-06-05 15:07:36
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*/
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@Mapper
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public interface ExCoursePhaseMapper extends BaseMapper<ExCoursePhase> {
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/**
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* 分页获取批次列表
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* @param coursePhase
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* @return
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*/
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List<ExCoursePhase> selectCoursePhaseList(ExCoursePhase coursePhase);
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/**
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* 根据id获取批次信息
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* @param phaseId
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* @return
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*/
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ExCoursePhase selectCoursePhaseById(Long phaseId);
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/**
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* 校验批次名称是否唯一
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* @param name
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* @return
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*/
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ExCoursePhase checkNameUnique(String name);
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/**
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* 根据课程id获取批次数量
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* @param courseId
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* @return
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*/
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Integer selectCountByCourseId(Long courseId);
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/**
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* 根据id删除批次
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* @param phaseId
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* @return
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*/
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int deleteByPhaseId(Long phaseId);
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}
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