...
$ ./dbv_functions -a <DDC> repo_maintain <n> where <n> is days to keep records for example,
$ ./dbv_functions -a prod PRODDB repo_maintain 7"
...
$ ./dbv_functions -a <DDC> repo_maintain <n> where <n> is days to keep records for example,
$ ./dbv_functions -a prod PRODDB repo_maintain 7"