$ kdb set system/export_test/a b
create a new key system/export_test/a with string b
$ kdb export system/export_test > e.ecf
$ cat e.ecf
kdbOpen 1
ksNew 1
keyNew 21 2
system/export_test/ab
keyEnd
ksEnd
$ kdb rm system/export_test/a
$ kdb get system/export_test/a
Did not find key
$ cat e.ecf | kdb import system/export_test
$ kdb get system/export_test/a
b
$ cat e.ecf | kdb import system/export_test_renamed
$ kdb get system/export_test_renamed/a
Did not find key
$ kdb get system/export_test/a
b