ALTER SESSION
  { ADVISE { COMMIT | ROLLBACK | NOTHING }
  | CLOSE DATABASE LINK dblink
  | { ENABLE | DISABLE } COMMIT IN PROCEDURE
  | { ENABLE | DISABLE } GUARD
  | { ENABLE | DISABLE | FORCE } PARALLEL
    { DML | DDL | QUERY } [ PARALLEL integer ]
  | { ENABLE RESUMABLE [ TIMEOUT integer ] [ NAME string ]
    | DISABLE RESUMABLE
    }
  | alter_session_set_clause
  } ;