ieplus/ie-system/src/main/java/com/ruoyi/learn/mapper/LearnStudentMapper.java

package com.ruoyi.learn.mapper;

import java.util.List;
import java.util.Map;

import com.ruoyi.learn.domain.LearnStudent;
import org.apache.ibatis.annotations.Param;

/**
 * 学生Mapper接口
 * 
 * @author ruoyi
 * @date 2025-09-18
 */
public interface LearnStudentMapper 
{
    public List<LearnStudent> selectLearnStudentsByMap(Map cond);

    public List<LearnStudent> selectClassStudents(@Param("batchId") Long batchId, @Param("classIds") Long[] classIds);

    /**
     * 查询学生
     * 
     * @param studentId 学生主键
     * @return 学生
     */
    public LearnStudent selectLearnStudentByStudentId(Long studentId);

    /**
     * 查询学生列表
     * 
     * @param learnStudent 学生
     * @return 学生集合
     */
    public List<LearnStudent> selectLearnStudentList(LearnStudent learnStudent);

    /**
     * 新增学生
     * 
     * @param learnStudent 学生
     * @return 结果
     */
    public int insertLearnStudent(LearnStudent learnStudent);

    /**
     * 修改学生
     * 
     * @param learnStudent 学生
     * @return 结果
     */
    public int updateLearnStudent(LearnStudent learnStudent);

    /**
     * 删除学生
     * 
     * @param studentId 学生主键
     * @return 结果
     */
    public int deleteLearnStudentByStudentId(Long studentId);

    /**
     * 批量删除学生
     * 
     * @param studentIds 需要删除的数据主键集合
     * @return 结果
     */
    public int deleteLearnStudentByStudentIds(Long[] studentIds);
}