#fsdb -R C cid cname
cid: 11
cname: numanal

cid: 12
cname: os

cid: 10
cname: pascal

#   | dbfilealter -R C
cid: 13
cname: statistics

#   | dbfilealter -R C
#   | dbmerge --input - --input TEST/dbmerge_ex_R_b.in cname
