Срещнах този проблем, разреших проблема по този начин
--all "parent + grandparent + etc" @childID Replaced with the ID you need
with tbParent as
(
select * from Elem where [KEY][email protected]
union all
select Elem.* from Elem join tbParent on Elem.[KEY]=tbParent.PARENT_KEY
)
SELECT * FROM tbParent
--all "sons + grandsons + etc" @parentID Replaced with the ID you need
with tbsons as
(
select * from Elem where [KEY][email protected]
union all
select Elem.* from Elem join tbsons on Elem.PARENT_KEY=tbsons.[KEY]
)
SELECT * FROM tbsons
PS. Английският ми не е добър.