Method cmd

Use

cmd is a method of the class DBM.

With this method you send a DBM command to the DBM server (see Database Manager CLI, Overview of all DBM Commands).

Features

cmd (cmd_string)

cmd_string

DBM command

Result:

?     Successful execution: result of the DBM command

?     Error: exception of the class DBMServError

Example

?     You query the operational state of the database instance with the DBM command db_state:

result = session.cmd ('db_state')

print repr (result)

'State\nOFFLINE\n'

?     You enter an invalid DBM command:

result = session.cmd ('invalid command')

print repr (result)

Traceback (most recent call last):

[...]

dbm.DBMServError: [-24977] Unknown DBM command "invalid"

?     Executing a DBM Command