From d1903c17568e1c373ca37a8baddbefbc330d12bf Mon Sep 17 00:00:00 2001
From: chenrui <1187576398@qq.com>
Date: 星期一, 26 五月 2025 16:31:35 +0800
Subject: [PATCH] 开票台账功能修改
---
src/main/resources/mapper/system/SysDeptMapper.xml | 19 +++++++++++++++++++
1 files changed, 19 insertions(+), 0 deletions(-)
diff --git a/src/main/resources/mapper/system/SysDeptMapper.xml b/src/main/resources/mapper/system/SysDeptMapper.xml
index 6f70f9d..5a7052d 100644
--- a/src/main/resources/mapper/system/SysDeptMapper.xml
+++ b/src/main/resources/mapper/system/SysDeptMapper.xml
@@ -156,4 +156,23 @@
update sys_dept set del_flag = '2' where dept_id = #{deptId}
</delete>
+ <select id="maxLevelDeptId">
+ WITH RECURSIVE DepartmentHierarchy AS (
+ SELECT dept_id, parent_id
+ FROM sys_dept
+ WHERE dept_id = #{deptId}
+
+ UNION ALL
+
+ -- 閫掑綊鎯呭喌锛氬姞鍏ュ綋鍓嶉儴闂ㄧ殑鐖剁骇閮ㄩ棬
+ SELECT d.dept_id, d.parent_id
+ FROM sys_dept d
+ INNER JOIN DepartmentHierarchy dh ON d.dept_id = dh.parent_id
+ )
+ -- 鏌ヨ鏈�椤剁骇鐨勭埗绾ч儴闂↖D
+ SELECT dept_id as top_level_department_id
+ FROM DepartmentHierarchy
+ WHERE parent_id = 100;
+ </select>
+
</mapper>
\ No newline at end of file
--
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