iotc/ruoyi-modules/ruoyi-system/src/main/resources/mapper/system/SysDeptMapper.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.SysDeptMapper">

    <resultMap type="com.ruoyi.system.domain.vo.SysDeptVo" id="SysDeptResult">
    </resultMap>

    <select id="selectDeptList" resultMap="SysDeptResult">
        select * from sys_dept ${ew.getCustomSqlSegment}
    </select>

    <select id="selectDeptListByRoleId" resultType="Long">
        select d.dept_id
        from sys_dept d
            left join sys_role_dept rd on d.dept_id = rd.dept_id
        where rd.role_id = #{roleId}
            <if test="deptCheckStrictly">
                and d.dept_id not in (select d.parent_id from sys_dept d inner join sys_role_dept rd on d.dept_id = rd.dept_id and rd.role_id = #{roleId})
            </if>
        order by d.parent_id, d.order_num
    </select>

</mapper>