Possible values are:
log - logging format
dbv - value in database format
(F)f - value in F format
(E)e - value in E format
f_raw - print only the value in "F" format
e_raw - print only the value in "E" format
See the online help for more information.
See the online help for more information.
The argument is optional, if not given it defaults to 1.
See the online help for possible values.
both are present -dbman_host option overrides DBMAN_HOST