package com.iailab.module.infra.dal.mysql.demo.demo03;
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import com.iailab.framework.common.pojo.PageParam;
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import com.iailab.framework.common.pojo.PageResult;
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import com.iailab.framework.mybatis.core.mapper.BaseMapperX;
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import com.iailab.framework.mybatis.core.query.LambdaQueryWrapperX;
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import com.iailab.module.infra.dal.dataobject.demo.demo03.Demo03CourseDO;
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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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* 学生课程 Mapper
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*
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* @author iailab
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*/
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@Mapper
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public interface Demo03CourseMapper extends BaseMapperX<Demo03CourseDO> {
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default PageResult<Demo03CourseDO> selectPage(PageParam reqVO, Long studentId) {
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return selectPage(reqVO, new LambdaQueryWrapperX<Demo03CourseDO>()
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.eq(Demo03CourseDO::getStudentId, studentId)
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.orderByDesc(Demo03CourseDO::getId));
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}
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default List<Demo03CourseDO> selectListByStudentId(Long studentId) {
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return selectList(Demo03CourseDO::getStudentId, studentId);
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}
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default int deleteByStudentId(Long studentId) {
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return delete(Demo03CourseDO::getStudentId, studentId);
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}
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}
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