更新，无需找上级，只需要显示带出的关联就好

生产管理系统显示默认关联项.sql

@@ -13,15 +13,6 @@ FROM (
 )
 WHERE mc IS NOT NULL
 union
-SELECT NVL2(
+ SELECT lx ||'/'||mc
-    LISTAGG(mc, '/') WITHIN GROUP (ORDER BY level), 
-    '项目信息/' || LISTAGG(mc, '/') WITHIN GROUP (ORDER BY level), 
-    ''
-) AS mc
-FROM (
-    SELECT mc, level 
     FROM VIEW_XFR 
-    START WITH wysb = '$main.glxmfwrw$' 
+    where wysb in ('xm'||'$main.glxm$' ,'fw'||'$main.glfw$','rw'||'$main.glrw$')
-    CONNECT BY PRIOR sj = wysb
-)
-WHERE mc IS NOT NULL