====== SQLPULS 에서 실행계획 보는 방법 ======

  - sqlplus 실행 <code bash>
$ sqlplus userid/passwd
</code>
  - plan table 생성 <code sql>
SQL> @?/admin/utlxplan.sql
</code>
  - execution plan를 화면에 표시하도록 설정 <code sql>
SQL> set autot on
</code>
  - plan를 보기 원하는 sql 실행 <code sql>
SQL> select * from member;

...

257 rows selected.


Execution Plan
----------------------------------------------------------

-----------------------------------------------------------------
| Id  | Operation         | Name   | Rows  | Bytes | Cost (%CPU)|
-----------------------------------------------------------------
|   0 | SELECT STATEMENT  |        |   257 | 37265 |     5   (0)|
|   1 |  TABLE ACCESS FULL| MEMBER |   257 | 37265 |     5   (0)|
-----------------------------------------------------------------

Note
-----
   - 'PLAN_TABLE' is old version


Statistics
----------------------------------------------------------
        813  recursive calls
          0  db block gets
        184  consistent gets
         10  physical reads
         72  redo size
      43330  bytes sent via SQL*Net to client
        587  bytes received via SQL*Net from client
         19  SQL*Net roundtrips to/from client
          5  sorts (memory)
          0  sorts (disk)
        257  rows processed
</code>