LaboratorySessionMappingMapper.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.meishu.mapper.LaboratorySessionMappingMapper">

    <!-- 通用查询映射结果 -->
    <resultMap id="BaseResultMap" type="com.meishu.model.LaboratorySessionMappingDO">
        <id column="id" property="id" />
        <result column="create_date" property="createDate" />
        <result column="update_date" property="updateDate" />
        <result column="delete_date" property="deleteDate" />
        <result column="sessions_dict_id" property="sessionsDictId" />
        <result column="laboratory_dict_id" property="laboratoryDictId" />
        <result column="start_date" property="startDate" />
        <result column="register_start_date" property="registerStartDate" />
        <result column="register_end_date" property="registerEndDate" />
        <result column="grade" property="grade" />
    </resultMap>

    <!-- 通用查询结果列 -->
    <sql id="Base_Column_List">
        create_date,
        update_date,
        delete_date,
        id, sessions_dict_id, laboratory_dict_id, start_date, register_start_date, register_end_date, grade
    </sql>

    <select id="getLaboratorySessionList"
            resultType="com.meishu.vo.laboratorySession.LaboratorySessionMappingVO">
        select
            lsm.*,
            ld.laboratory_name as laboratoryName,
            ld.max_num as maxNum
        from laboratory_session_mapping lsm
        left join laboratory_dict ld on ld.id = lsm.laboratory_dict_id
        where lsm.start_date = #{startDate}
            and lsm.delete_date is null
            and ld.delete_date is null
        GROUP BY lsm.laboratory_dict_id
    </select>

    <select id="getOneById" resultType="com.meishu.vo.laboratorySession.LaboratorySessionMappingVO">
        select
            lsm.*,
            ld.laboratory_name as laboratoryName
        from laboratory_session_mapping lsm
        left join laboratory_dict ld on ld.id = lsm.laboratory_dict_id
        left join sessions_dict sd on sd.id = lsm.sessions_dict_id
        where lsm.id = #{id}
          and lsm.delete_date is null
          and ld.delete_date is null
          and sd.delete_date is null
    </select>

    <select id="getLaboratorySessionDate" resultType="com.meishu.model.LaboratorySessionMappingDO">
        select
            lsm.*
        from laboratory_session_mapping lsm
        left join laboratory_dict ld on ld.id = lsm.laboratory_dict_id
        where ld.laboratory_type = #{laboratoryType}
          and lsm.delete_date is null
          and ld.delete_date is null
        group by lsm.start_date
    </select>

    <select id="getList" resultType="com.meishu.model.LaboratorySessionMappingDO">
        SELECT
            lsm.*
        FROM
            laboratory_session_mapping lsm
            LEFT JOIN classes_dict cd ON cd.grade = lsm.grade
            LEFT JOIN classes_user_mapping cum ON cum.classes_id = cd.id
        WHERE
            cum.user_id = #{studentId}
            AND start_date = #{startDate}
            and sessions_dict_id = #{sessionsDictId}
            AND cd.delete_date IS NULL
            AND cum.delete_date IS NULL
            AND lsm.delete_date IS NULL
    </select>
</mapper>