Grants system queue privilege.
procedure GrantSystemPrivilege(Privilege: TQueueSystemPrivilege; const Grantee: string; AdminOption: boolean = False);
Call the GrantSystemPrivilege method to grant system queue privilege. Privilege parameter is a system privilege to grant. Can be qspEnqueueAny (ENQUEUE_ANY privilege), qspDequeueAny (DEQUEUE_ANY privilege), qspManageAny (MANAGE_ANY privilege). Grantee parameter is a grantee - can be a user, a role, or the PUBLIC role. AdminOption parameter specifies whether the privilege will be granted with ADMIN OPTION.