stu-man/ruoyi-system/src/main/resources/mapper/department/StuDepartmentMapper.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.StuDepartmentMapper">

    <resultMap type="StuDepartment" id="StuDepartmentResult">
        <result property="id"    column="id"    />
        <result property="collegeId"    column="college_id"    />
        <result property="collegeName"    column="college_name"    />
        <result property="departmentName"    column="department_name"    />
        <result property="remark"    column="remark"    />
        <result property="createBy"    column="create_by"    />
        <result property="createTime"    column="create_time"    />
        <result property="updateBy"    column="update_by"    />
        <result property="updateTime"    column="update_time"    />
    </resultMap>

    <sql id="selectStuDepartmentVo">
        select d.id, d.college_id,co.college_name, d.department_name, d.remark, d.create_by, d.create_time, d.update_by, d.update_time from stu_department d
    </sql>

    <select id="selectStuDepartmentList" parameterType="StuDepartment" resultMap="StuDepartmentResult">
        <include refid="selectStuDepartmentVo"/>
        LEFT JOIN stu_college co ON d.college_id = co.id
        <where>
            <if test="collegeId != null "> and college_id = #{collegeId}</if>
            <if test="departmentName != null  and departmentName != ''"> and department_name like concat('%', #{departmentName}, '%')</if>
            <if test="delStatus != null "> and d.del_status = #{delStatus}</if>
        </where>
        order by update_time desc
    </select>

    <select id="selectStuDepartmentById" parameterType="Long" resultMap="StuDepartmentResult">
        <include refid="selectStuDepartmentVo"/>
        LEFT JOIN stu_college co ON d.college_id = co.id
        where d.id = #{id}
    </select>

    <insert id="insertStuDepartment" parameterType="StuDepartment" useGeneratedKeys="true" keyProperty="id">
        insert into stu_department
        <trim prefix="(" suffix=")" suffixOverrides=",">
            <if test="collegeId != null">college_id,</if>
            <if test="departmentName != null">department_name,</if>
            <if test="delStatus != null">del_status,</if>
            <if test="remark != null">remark,</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="collegeId != null">#{collegeId},</if>
            <if test="departmentName != null">#{departmentName},</if>
            <if test="delStatus != null">#{delStatus},</if>
            <if test="remark != null">#{remark},</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="updateStuDepartment" parameterType="StuDepartment">
        update stu_department
        <trim prefix="SET" suffixOverrides=",">
            <if test="collegeId != null">college_id = #{collegeId},</if>
            <if test="departmentName != null">department_name = #{departmentName},</if>
            <if test="delStatus != null">del_status = #{delStatus},</if>
            <if test="remark != null">remark = #{remark},</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 id = #{id}
    </update>

    <delete id="deleteStuDepartmentById" parameterType="Long">
        delete from stu_department where id = #{id}
    </delete>

    <delete id="deleteStuDepartmentByIds" parameterType="String">
        delete from stu_department where id in
        <foreach item="id" collection="array" open="(" separator="," close=")">
            #{id}
        </foreach>
    </delete>

    <!-- 查询科系列表 -->
    <select id="queryList" parameterType="Long" resultType="Map">
        SELECT id,department_name AS departmentName  FROM stu_department where del_status=0 AND college_id=#{collegeId}
    </select>

</mapper>