saas_entrepot/zhongzheng-system/src/main/resources/mapper/modules/user/UserCertificateMapper.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.zhongzheng.modules.user.mapper.UserCertificateMapper">

    <resultMap type="com.zhongzheng.modules.user.domain.UserCertificate" id="UserCertificateResult">
        <result property="id" column="id"/>
        <result property="userId" column="user_id"/>
        <result property="gradeId" column="grade_id"/>
        <result property="goodsId" column="goods_id"/>
        <result property="createTime" column="create_time"/>
        <result property="updateTime" column="update_time"/>
        <result property="certificateTpId" column="certificate_tp_id"/>
        <result property="certificateCode" column="certificate_code"/>
        <result property="trainStartTime" column="train_start_time"/>
        <result property="trainEndTime" column="train_end_time"/>
        <result property="classHours" column="class_hours"/>
        <result property="certificatePath" column="certificate_path"/>
        <result property="educationTypeId" column="education_type_id"/>
        <result property="businessId" column="business_id"/>
        <result property="projectId" column="project_id"/>
    </resultMap>

    <resultMap type="com.zhongzheng.modules.user.vo.UserCertificateVo" id="UserCertificateVoResult">
        <result property="id" column="id"/>
        <result property="userId" column="user_id"/>
        <result property="gradeId" column="grade_id"/>
        <result property="goodsId" column="goods_id"/>
        <result property="certificateTpId" column="certificate_tp_id"/>
        <result property="certificateCode" column="certificate_code"/>
        <result property="trainStartTime" column="train_start_time"/>
        <result property="trainEndTime" column="train_end_time"/>
        <result property="classHours" column="class_hours"/>
        <result property="certificatePath" column="certificate_path"/>
        <result property="educationTypeId" column="education_type_id"/>
        <result property="businessId" column="business_id"/>
        <result property="projectId" column="project_id"/>

        <result property="educationName" column="education_name"/>
        <result property="projectName" column="project_name"/>
        <result property="businessName" column="business_name"/>
        <result property="realname" column="realname"/>
        <result property="idCard" column="id_card"/>
        <result property="title" column="title"/>
        <result property="certificateName" column="certificate_name"/>
    </resultMap>

    <select id="selectMaxId"   resultType="Long">
        SELECT  IFNULL(max(id),0) from user_certificate
    </select>

    <select id="selectList" parameterType="com.zhongzheng.modules.user.bo.UserCertificateQueryBo" resultMap="UserCertificateVoResult">
        SELECT
            uc.*,
            u.realname,
            u.id_card,
            ct.title,
            c.certificate_name,
            cet.education_name,
            cpt.project_name,
            cb.business_name
        FROM
            user_certificate uc
                LEFT JOIN `user` u ON uc.user_id = u.user_id
                LEFT JOIN certificate_tp ct ON uc.certificate_tp_id = ct.tp_id
                LEFT JOIN certificate c ON ct.type_id = c.id
                LEFT JOIN course_education_type cet ON uc.education_type_id = cet.id
                LEFT JOIN course_project_type cpt ON uc.project_id = cpt.id
                LEFT JOIN course_business cb ON uc.business_id = cb.id
    </select>
</mapper>