The DROP USERGROUP statement drops a
usergroup definition. The metadata of the usergroup to be dropped is dropped from the catalog.Syntax
<drop_usergroup_statement> ::= DROP USERGROUP <usergroup_name> [<cascade_option>]
usergroup_name, cascade_optionExplanation
The current user must have owner authorization over the usergroup to be dropped.
The users in this usergroup must not be logged onto the database system when the DROP USERGROUP statement is executed.