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kcpolymgr - Online in the Cloud

Run kcpolymgr in OnWorks free hosting provider over Ubuntu Online, Fedora Online, Windows online emulator or MAC OS online emulator

This is the command kcpolymgr that can be run in the OnWorks free hosting provider using one of our multiple free online workstations such as Ubuntu Online, Fedora Online, Windows online emulator or MAC OS online emulator

PROGRAM:

NAME


kcpolymgr - command line interface to manage the polymorphic database

DESCRIPTION


The command `kcpolymgr' is a utility for test and debugging of the polymorphic database
and its applications. `path' specifies the path of a database file. `key' specifies the
key of a record. `value' specifies the value of a record. `file' specifies the
input/output file. `src' specifies other database files.

kcpolymgr create [-otr] [-onl|-otl|-onr] path
Creates a database file.
kcpolymgr inform [-onl|-otl|-onr] [-st] path
Prints status information.
kcpolymgr set [-onl|-otl|-onr] [-add|-app|-rep|-inci|-incd] [-sx] path key value
Stores a record.
kcpolymgr remove [-onl|-otl|-onr] [-sx] path key
Removes a record.
kcpolymgr get [-onl|-otl|-onr] [-rm] [-sx] [-px] [-pz] path key
Prints the value of a record.
kcpolymgr list [-onl|-otl|-onr] [-mp|-mr|-ms] [-des] [-max num] [-rm] [-sx] [-pv]
[-px] path [key]
Prints keys of all records, separated by line feeds.
kcpolymgr clear [-onl|-otl|-onr] path
Removes all records of a database.
kcpolymgr import [-onl|-otl|-onr] [-sx] path [file]
Imports records from a TSV file.
kcpolymgr copy [-onl|-otl|-onr] path file
Copies the whole database.
kcpolymgr dump [-onl|-otl|-onr] path [file]
Dumps records into a snapshot file.
kcpolymgr load [-otr] [-onl|-otl|-onr] path [file]
Loads records from a snapshot file.
kcpolymgr merge [-onl|-otl|-onr] [-add|-app|-rep] path src...
Merge records from other databases.
kcpolymgr setbulk [-onl|-otl|-onr] path key value ...
Store records at once.
kcpolymgr removebulk [-onl|-otl|-onr] [-sx] path key ...
Remove records at once.
kcpolymgr getbulk [-onl|-otl|-onr] [-sx] [-px] path key ...
Retrieve records at once.
kcpolymgr check [-onl|-otl|-onr] path
Checks consistency.

Options feature the following.

-otr : opens the database with the truncation option.
-onl : opens the database with the no locking option.
-otl : opens the database with the try locking option.
-onr : opens the database with the no auto repair option.
-st : prints miscellaneous information.
-add : performs adding operation.
-app : performs appending operation.
-rep : performs replacing operation.
-inci : performs integer increment operation.
-incd : performs real number increment operation.
-sx : the input data is evaluated as a hexadecimal data string.
-rm : removes the record.
-px : the output data is converted into a hexadecimal data string.
-pz : performs not append line feed at the end of the output.
-mp : performs prefix matching instead of usual scan.
-mr : performs regular expression matching instead of usual scan.
-ms : performs similar matching instead of usual scan.
-des : visits records in descending order.
-max num : specifies the maximum number of shown records.
-pv : prints values of records also.

This command returns 0 on success, another on failure.

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