The ALTER GROUP statement adds or removes a user account from a group.
The existing user account pgranger is added to the existing group
developers.
The user account polly granger (containing non-alphanumeric characters) is added to the group
developers.
The user accounts polly granger (containing non-alphanumeric characters) and
bflat are added to the group
developers.
The user account pgranger is removed from the group
developers.
The user account polly granger (with a name containing non-alphanumeric characters) is removed from the group
developers.
The user accounts polly granger (containing non-alphanumeric characters) and
bflat are removed from the group
developers.