These functions check the dbfiles and machines tables to see if the file
exists, and return the container_id (dbfile.id) or full filename
with path (dbfile.file) to the first one found.
If none is found, both will return NA.
These functions check the dbfiles and machines tables to see if the file
exists, and return the container_id (dbfile.id) or full filename
with path (dbfile.file) to the first one found.
If none is found, both will return NA.