-- Copyright 2018 Tanel Poder. All rights reserved. More info at http://tanelpoder.com -- Licensed under the Apache License, Version 2.0. See LICENSE.txt for terms & conditions. drop table t; create table t as select * from all_objects; create index i on t(object_id); @gts t explain plan for select * from t where object_id = 10000; select * from table(dbms_xplan.display); rollback; var v number exec :v:=10000; explain plan for select * from t where object_id = :v; select * from table(dbms_xplan.display);