recset - manipulate fields in a recfile
recset [OPTION]... [FILE]...
Alter or delete fields in records.
- --no-external
- don't use external descriptors.
- --force
- alter the records even if violating record restrictions.
- --help
- print a help message and exit.
- --version
- show version and exit.
- -i, --case-insensitive
- make strings case-insensitive in selection expressions.
- -t, --type=TYPE
- operate on records of the specified type only.
- -e, --expression=RECORD_EXPR
- selection expression.
- -q, --quick=STR
- select records with fields containing a string.
- -n, --number=NUM,...
- select specific records by position, with ranges.
- -m, --random=NUM
- select a given number of random records.
- -f, --fields=FIELDS
- comma-separated list of field names with optional subscripts.
- -s, --set=VALUE
- change the value of the selected fields.
- -a, --add=VALUE
- add the selected fields with the given value.
- -S, --set-add=VALUE
- change the value of the selected fields. If they don't exist then add a
new field with that value.
- -r, --rename=NAME
- rename the selected fields to a given name. If an entire record set is
selected then the field is renamed in the record descriptor as well.
- -d, --delete
- delete the selected fields.
- -c, --comment
- comment out the selected fields.
Written by Jose E. Marchesi.
Report bugs to: bug-recutils@gnu.org
GNU recutils home page: <http://www.gnu.org/software/recutils/>
General help using GNU software: <http://www.gnu.org/gethelp/>
Copyright © 2010-2019 Jose E. Marchesi. License GPLv3+: GNU GPL version 3
or later <http://gnu.org/licenses/gpl.html>.
This is free software: you are free to change and redistribute it. There is NO
WARRANTY, to the extent permitted by law.
The full documentation for recset is maintained as a Texinfo manual. If
the info and recset programs are properly installed at your
site, the command
- info recutils
should give you access to the complete manual.