We know how to generate an explain plan. SET AUTOT ON, the good old ambulance in Toad (which is no longer an ambulance those days), the explain plan button in SQL Developer or simply EXPLAIN PLAN create table t1 partition by hash(object_id) partitions 16 as select * from dba_objects; exec dbms_stats.gather_table_stats(user, ‘T1’) explain plan for […]