Using Autotrace SQL> set autotrace traceonly explain SQL> select ename from emp where sal > 500; Execution Plan ———————————————————- Plan hash value: 2872589290 ————————————————————————- | Id | Operation | Name | Rows | Bytes |Cost (%CPU)| Time | ————————————————————————- | 0 | SELECT STATEMENT | | 1 | 25 | 2 (0)| 00:00:01 | |* […]