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| SQL> select rowid from dual;
ROWID
------------------
AAAAB0AABAAAAOhAAA
SQL> select * from table(dbms_xplan.display_cursor(null,null,'+projection'));
PLAN_TABLE_OUTPUT
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SQL_ID 2wkykyau044gx, child number 0
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select rowid from dual
Plan hash value: 272002086
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| Id | Operation | Name | Rows | Bytes | Cost (%CPU)| Time |
--------------------------------------------------------------------------
| 0 | SELECT STATEMENT | | | | 2 (100)| |
| 1 | TABLE ACCESS FULL| DUAL | 1 | 2 | 2 (0)| 00:00:01 |
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Column Projection Information (identified by operation id):
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1 - ROWID[ROWID,10]
18 rows selected. |