teacherTeam-system/teacher-serve/src/main/resources/mapper/TeacherMapper.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.example.mapper.TeacherMapper">

    <insert id="saveTeacher">
        insert into teacherteam_system.teacher(id, name, profile, image, gradaute_course, undergradaute_course, email, phone_number)
        VALUES
            (#{id},#{name},#{profile},#{image},#{gradauteCourse},#{undergradauteCourse},#{email},#{phoneNumber})
    </insert>

    <insert id="savePatent">
        insert into teacherteam_system.patent(patent_num, authorization_num, certificate_num, date, teacher_id)
        values
        <foreach collection="patents" item="pa" separator=",">
            ( #{pa.patentNum},
                <if test="pa.authorizationNum != null">
                    #{pa.authorizationNum},
                </if>
                <if test="pa.certificateNum != null">
                #{pa.certificateNum},
                </if>
                #{pa.date},
                #{pa.teacherId})
        </foreach>
    </insert>

    <update id="updateTeacher">
            update teacherteam_system.teacher
            <set>
                <if test="name != null and name != ''">
                    name= #{name},
                </if>
                <if test="profile != null ">
                    profile= #{profile},
                </if>
                <if test="image != null">
                    image= #{image},
                </if>
                <if test="gradauteCourse != null">
                    gradaute_course= #{gradauteCourse},
                </if>
                <if test="undergradauteCourse != null">
                    undergradaute_course= #{undergradauteCourse},
                </if>
                <if test="email != null">
                    email= #{email},
                </if>
                <if test="phoneNumber != null">
                    phone_number= #{phoneNumber},
                </if>
                <if test="researchField != null">
                    research_field = #{researchField}
                </if>
            </set>
        where id = #{id}
    </update>

    <delete id="deletePatents">
        delete from teacherteam_system.patent
        where teacher_id = #{id}
    </delete>
</mapper>