{ REFRESH
  { { FAST | COMPLETE | FORCE }
  | { ON DEMAND 
    | ON COMMIT 
    }
  | { START WITH | NEXT } date
  | WITH { PRIMARY KEY | ROWID }
  | USING
     { DEFAULT [ MASTER | LOCAL ] ROLLBACK SEGMENT
     | [ MASTER | LOCAL ] ROLLBACK SEGMENT rollback_segment
     }...
  | USING
     { ENFORCED | TRUSTED } CONSTRAINTS
  }...
| NEVER REFRESH
}