|
SQL>
SQL>
SQL> create table my_all_objects
2 nologging
3 as
4 select * from all_objects
5 union all
6 select * from all_objects
7 union all
8 select * from all_objects
9 /
Table created.
SQL>
SQL> insert into my_all_objects
2 ( owner, object_name, object_type, object_id )
3 values
4 ( 'New Owner', 'New Name', 'New Type', 1111111 );
1 row created.
SQL>
SQL>
SQL> set autotrace traceonly
SQL> select owner, count(*)
2 from my_all_objects
3 where owner = 'New Owner'
4 group by owner;
Execution Plan
----------------------------------------------------------
Plan hash value: 3282931909
---------------------------------------------------------------------------------------
| Id | Operation | Name | Rows | Bytes | Cost (%CPU)| Time |
---------------------------------------------------------------------------------------
| 0 | SELECT STATEMENT | | 5 | 85 | 131 (2)| 00:00:02 |
| 1 | SORT GROUP BY NOSORT| | 5 | 85 | 131 (2)| 00:00:02 |
|* 2 | TABLE ACCESS FULL | MY_ALL_OBJECTS | 5 | 85 | 131 (2)| 00:00:02 |
---------------------------------------------------------------------------------------
Predicate Information (identified by operation id):
---------------------------------------------------
2 - filter("OWNER"='New Owner')
Note
-----
- dynamic sampling used for this statement
Statistics
----------------------------------------------------------
50 recursive calls
0 db block gets
548 consistent gets
466 physical reads
0 redo size
476 bytes sent via SQL*Net to client
380 bytes received via SQL*Net from client
2 SQL*Net roundtrips to/from client
0 sorts (memory)
0 sorts (disk)
1 rows processed
SQL> set autotrace off
SQL>
SQL> drop table my_all_objects;
Table dropped.
SQL>
SQL>
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