package com.gkhy.exam.system.mapper;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.gkhy.exam.system.domain.ExCoursePhase;
import org.apache.ibatis.annotations.Mapper;
import java.util.List;
/**
*
* 课时批次表 Mapper 接口
*
*
* @author kzy
* @since 2024-06-05 15:07:36
*/
@Mapper
public interface ExCoursePhaseMapper extends BaseMapper {
/**
* 分页获取批次列表
* @param coursePhase
* @return
*/
List selectCoursePhaseList(ExCoursePhase coursePhase);
/**
* 根据id获取批次信息
* @param phaseId
* @return
*/
ExCoursePhase selectCoursePhaseById(Long phaseId);
/**
* 校验批次名称是否唯一
* @param name
* @return
*/
ExCoursePhase checkNameUnique(String name);
/**
* 根据课程id获取批次数量
* @param courseId
* @return
*/
Integer selectCountByCourseId(Long courseId);
/**
* 根据id删除批次
* @param phaseId
* @return
*/
int deleteByPhaseId(Long phaseId);
}