EAI-Backend/src/main/resources/mapper/UserMapper.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.njuzr.eaibackend.mapper.UserMapper">
    <select id="selectByOfficialNumber" resultType="com.njuzr.eaibackend.po.User">
        select *
        from users
        where official_number = #{officialNumber}
    </select>

    <select id="selectByOfficialEmail" resultType="com.njuzr.eaibackend.po.User">
        select *
        from users
        where official_email = #{officialEmail}
    </select>

    <update id="updateUser" parameterType="com.njuzr.eaibackend.po.User">
        UPDATE users
        <set>
            <if test="name != null">name=#{name},</if>
            <if test="password != null">password=#{password}</if>
            <if test="officialEmail != null">official_email=#{officialEmail},</if>
            <if test="officialNumber != null">official_number=#{officialNumber},</if>
            <if test="role != null">role=#{role},</if>
            <if test="userAvatar != null">user_avatar=#{userAvatar},</if>
            <if test="englishName != null">english_name=#{englishName},</if>
            <if test="gender != null">gender=#{gender},</if>
            <if test="birthday != null">birthday=#{birthday},</if>
            <if test="phone != null">phone=#{phone},</if>
            <if test="contentEmail != null">content_email=#{contentEmail}</if>
        </set>
        WHERE id=#{id}
    </update>

    <insert id="batchInsert" parameterType="list">
        INSERT INTO users (name, password, official_number, official_email, role, create_time) VALUES
        <foreach collection="list" item="user" index="index" separator=",">
            (#{user.name}, #{user.password}, #{user.officialNumber}, #{user.officialEmail}, #{user.role}, #{user.createTime})
        </foreach>
    </insert>

    <update id="updatePassword">
        UPDATE users
        SET password=#{newPassword}
        WHERE id=#{id}
    </update>

    <select id="selectNameById" resultType="String">
        select name
        from users
        where id = #{id}
    </select>
</mapper>