Hey Santa,
Can you please validate the below code
SELECT Path,FolderName,FolderSize,FileName,FileSize
FROM
(
SELECT PATH,FolderName,FolderSize,'' AS FileName,'' AS FileSize, 1 AS ID FROM @Folders
UNION
select PATH,'' AS FolderName,'' as FolderSize,FileName, FileSize,2 AS ID from @Files
)E
ORDER BY PATH,ID
Regards,
Mitesh OSwal
+918698619998