set autotrace traceonly statistics for 'select * from tableName'

  
SQL>
SQL> create table t as select * from all_objects where 1=0;

Table created.

SQL>
SQL> select * from t;

no rows selected

SQL>
SQL> set autotrace traceonly statistics
SQL>
SQL> select * from t;

no rows selected


Statistics
----------------------------------------------------------
          0  recursive calls
          0  db block gets
          3  consistent gets
          0  physical reads
          0  redo size
        995  bytes sent via SQL*Net to client
        369  bytes received via SQL*Net from client
          1  SQL*Net roundtrips to/from client
          0  sorts (memory)
          0  sorts (disk)
          0  rows processed

SQL>
SQL> set autotrace off
SQL>
SQL> insert into t select * from all_objects;

12599 rows created.

SQL>
SQL> rollback;

Rollback complete.

SQL>
SQL> select * from t;

no rows selected

SQL>
SQL> set autotrace traceonly statistics
SQL>
SQL> select * from t;

no rows selected


Statistics
----------------------------------------------------------
          0  recursive calls
          0  db block gets
        166  consistent gets
          0  physical reads
          0  redo size
        995  bytes sent via SQL*Net to client
        369  bytes received via SQL*Net from client
          1  SQL*Net roundtrips to/from client
          0  sorts (memory)
          0  sorts (disk)
          0  rows processed

SQL>
SQL> set autotrace off
SQL>
SQL> drop table t;

Table dropped.

SQL>
SQL>

1.	autotrace command
2.	Autotrace on and off
3.	Autotrace lower text function
4.	Autotrace running total
5.	Autotrace a query on a huge table
6.	Autotrace a large table
7.	Autotrace a query with group clause
8.	Execution Plan
9.	autotrace a nested query
10.	set autotrace on explain for every single statement
11.	set autotrace traceonly explain for bitmap index
12.	set autotrace traceonly explain, and condition
13.	set autotrace traceonly statistics
14.	set autotrace traceonly
15.	AUTOTRACE exists (subquery)
16.	AUTOTRACE table joining
17.	AUTOTRACE table joining and aggregate function
18.	autotrace ansi full outer join
19.	autotrace count(*)
20.	autotrace ctxsys.context index
21.	autotrace merge command
22.	autotrace table with/without an index

set autotrace traceonly statistics for 'select * from tableName' : autotrace « SQL Plus « Oracle PL / SQL

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