Description of alter_database

ALTER DATABASE [ database ]
  { startup_clauses
  | recovery_clauses
  | database_file_clauses
  | logfile_clauses
  | controlfile_clauses
  | standby_database_clauses
  | default_settings_clauses
  | instance_clauses
  | security_clause
  | prepare_clause
  | drop_mirror_copy
  | lost_write_protection
  | cdb_fleet_clauses
  | property_clause
  } ;