yoga-app-manager/ruoyi-system/src/main/resources/mapper/colums/SysTeacherMapper.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.ruoyi.system.mapper.colums.SysTeacherMapper">

    <resultMap type="SysTeacher" id="SysTeacherResult">
        <result property="userId"    column="user_id"    />
        <result property="teacherName"    column="teacher_name"    />
        <result property="avatarImg"    column="avatar_img"    />
        <result property="intro"    column="intro"    />
        <result property="context"    column="context"    />
        <result property="url"    column="url"    />
        <result property="introduce"    column="introduce"    />
        <result property="releases"    column="releases"    />
        <result property="sort"    column="sort"    />
        <result property="createBy"    column="create_by"    />
        <result property="createTime"    column="create_time"    />
        <result property="updateBy"    column="update_by"    />
        <result property="updateTime"    column="update_time"    />
        <result property="nickName"    column="nick_name"    />
    </resultMap>

    <sql id="selectSysTeacherVo">
        select sys_teacher.user_id, teacher_name, avatar_img, intro, context, url,introduce, releases, sort, sys_teacher.create_by, sys_teacher.create_time, sys_teacher.update_by, sys_teacher.update_time
            ,sys_user.nick_name
        from sys_teacher
            join sys_user on sys_teacher.user_id =sys_user.user_id
    </sql>

    <select id="selectSysTeacherList" parameterType="SysTeacher" resultMap="SysTeacherResult">
        <include refid="selectSysTeacherVo"/>
        <where>
            <if test="teacherName != null  and teacherName != ''"> and teacher_name like concat('%', #{teacherName}, '%')</if>
            <if test="avatarImg != null  and avatarImg != ''"> and avatar_img = #{avatarImg}</if>
            <if test="intro != null  and intro != ''"> and intro = #{intro}</if>
            <if test="context != null  and context != ''"> and context = #{context}</if>
            <if test="url != null  and url != ''"> and url = #{url}</if>
            <if test="introduce != null  and introduce != ''"> and introduce = #{introduce}</if>
            <if test="releases != null "> and releases = #{releases}</if>
            <if test="sort != null "> and sort = #{sort}</if>
            <if test="tenantId != null "> and tenant_id = #{tenantId}</if>
        </where>
    </select>

    <select id="getUserForTeacher" parameterType="SysTeacher" resultType="SysUser">
        SELECT * from sys_user u
                 WHERE u.delete_flag=0 and u.tenant_id=#{tenantId} and  u.teacher= 1
                       and u.user_id not in ( select user_id FROM sys_teacher WHERE  u.tenant_id = #{tenantId})
    </select>

    <select id="selectSysTeacherByUserId" parameterType="Long" resultMap="SysTeacherResult">
        <include refid="selectSysTeacherVo"/>
        where sys_teacher.user_id = #{userId}
    </select>

    <insert id="insertSysTeacher" parameterType="SysTeacher">
        insert into sys_teacher
        <trim prefix="(" suffix=")" suffixOverrides=",">
            <if test="userId != null">user_id,</if>
            <if test="teacherName != null and teacherName != ''">teacher_name,</if>
            <if test="avatarImg != null">avatar_img,</if>
            <if test="intro != null">intro,</if>
            <if test="context != null">context,</if>
            <if test="url != null">url,</if>
            <if test="
introduce != null">
introduce,</if>
            <if test="releases != null">releases,</if>
            <if test="sort != null">sort,</if>
            <if test="createBy != null">create_by,</if>
            <if test="createTime != null">create_time,</if>
            <if test="updateBy != null">update_by,</if>
            <if test="updateTime != null">update_time,</if>
         </trim>
        <trim prefix="values (" suffix=")" suffixOverrides=",">
            <if test="userId != null">#{userId},</if>
            <if test="teacherName != null and teacherName != ''">#{teacherName},</if>
            <if test="avatarImg != null">#{avatarImg},</if>
            <if test="intro != null">#{intro},</if>
            <if test="context != null">#{context},</if>
            <if test="url != null">#{url},</if>
            <if test="
introduce != null">#{
introduce},</if>
            <if test="releases != null">#{releases},</if>
            <if test="sort != null">#{sort},</if>
            <if test="createBy != null">#{createBy},</if>
            <if test="createTime != null">#{createTime},</if>
            <if test="updateBy != null">#{updateBy},</if>
            <if test="updateTime != null">#{updateTime},</if>
         </trim>
    </insert>

    <update id="updateSysTeacher" parameterType="SysTeacher">
        update sys_teacher
        <trim prefix="SET" suffixOverrides=",">
            <if test="teacherName != null and teacherName != ''">teacher_name = #{teacherName},</if>
            <if test="avatarImg != null">avatar_img = #{avatarImg},</if>
            <if test="intro != null">intro = #{intro},</if>
            <if test="context != null">context = #{context},</if>
            <if test="url != null">url = #{url},</if>
            <if test="
introduce != null">
introduce = #{
introduce},</if>
            <if test="releases != null">releases = #{releases},</if>
            <if test="sort != null">sort = #{sort},</if>
            <if test="createBy != null">create_by = #{createBy},</if>
            <if test="createTime != null">create_time = #{createTime},</if>
            <if test="updateBy != null">update_by = #{updateBy},</if>
            <if test="updateTime != null">update_time = #{updateTime},</if>
        </trim>
        where user_id = #{userId}
    </update>

    <delete id="deleteSysTeacherByUserId" parameterType="Long">
        delete from sys_teacher where user_id = #{userId}
    </delete>

    <delete id="deleteSysTeacherByUserIds" parameterType="String">
        delete from sys_teacher where user_id in
        <foreach item="userId" collection="array" open="(" separator="," close=")">
            #{userId}
        </foreach>
    </delete>
</mapper>