#h cid sid cname
9	-	spreadsheets
10	1	-
11	2	pascal
12	1	os
12	2	os
13	1	-
14	-	databases
# - COMMENTS:
#  | dbsort -n cid
# TEST/dbjoin_non_matching.in-2 COMMENTS:
# joined comments:
#  | dbjoin -S -e - -i - TEST/dbjoin_non_matching.in-2 -n cid