dbfile
A file containing the information needed to connect to a
database with the necessary data. The file is expected to have four
(4) rows of the form:
db = \"Connection information to the database\"
dbtab = \"Which table should be attached\"
dbcase = \"The case containing the unique 'case' identifier used to extract case specific information\"
dbcols = \"Additional database columns needed to uniquely identify different PCR runs, re-runs, etc. with the same 'case' identifier\"
However, lines with comments (identified by # are allowed). If a
variable has more arguments these are separated by semicolons
\";\", e.g. dbcols = \"PCR_run; Replicate\".