These commands have to do with the YDB CLI client itself and do not involve establishing a DB connection. They can be expressed either as a parameter or as an option.
||Output the YDB CLI syntax help|
||Output the YDB CLI version (for public builds)|
||Update the YDB CLI to the latest version (for public builds)|
||Show the license (for public builds)|
||Show third-party product licenses (for public builds)|
If it is not known whether the used YDB CLI build is public, you can find out if a particular service command is supported through help output.