- add all second tier when add a top tier
- remove all second tier if remove tier
- Primary Key
- check duplicate value


DELETE FolderGroup
WHERE ID IN (
SELECT A.Id
	FROM FolderGroup A
	LEFT JOIN Folder B ON A.FolderId = B.Id
	WHERE B.Tier = 2 AND ParentId > 0
	AND NOT EXISTS ( 
		SELECT * from FolderGroup x
		LEFT JOIN Folder Y ON Y.Id = X.FolderId
		WHERE X.FolderId = B.ParentId and  X.GroupId = A.GroupId AND Y.Tier = 1
	))
	
	


	delete TaskItAttr where AttrProfile = 6
delete TaskItProfile where Id = 6
--delete TaskItProfileUser where TaskItProfileId = 6