这个sql是点击修改时除了自己本身的id在数据库中是否有 重复的
<select id="departmentNo" resultMap="departmentInfoColumns">
SELECT id,parent_id,department_no,department_goal_relevancy,department_name,department_type_code,fill_role_id,
master_no,master_name,sys_office_id
FROM department_performance_assessment_department_info
WHERE department_no = #{departmentNo} and del_flag='0' and <![CDATA[ id <> ]]> #{id}
</select>