Mega Code Archive

Set autotrace traceonly statistics

SQL> SQL> create table emp 2 ( empno NUMBER(4) constraint E_PK primary key 3 , ename VARCHAR2(8) 4 , init VARCHAR2(5) 5 , job VARCHAR2(8) 6 , mgr NUMBER(4) 7 , bdate DATE 8 , sal NUMBER(6,2) 9 , comm NUMBER(6,2) 10 , deptno NUMBER(2) default 10 11 ) ; Table created. SQL> insert into emp values(1,'Tom','N', 'Coder', 13,date '1965-12-17', 800 , NULL, 20); 1 row created. SQL> insert into emp values(2,'Jack','JAM', 'Tester',6,date '1961-02-20', 1600, 300, 30); 1 row created. SQL> insert into emp values(3,'Wil','TF' , 'Tester',6,date '1962-02-22', 1250, 500, 30); 1 row created. SQL> insert into emp values(4,'Jane','JM', 'Designer', 9,date '1967-04-02', 2975, NULL, 20); 1 row created. SQL> insert into emp values(5,'Mary','P', 'Tester',6,date '1956-09-28', 1250, 1400, 30); 1 row created. SQL> insert into emp values(6,'Black','R', 'Designer', 9,date '1963-11-01', 2850, NULL, 30); 1 row created. SQL> insert into emp values(7,'Chris','AB', 'Designer', 9,date '1965-06-09', 2450, NULL, 10); 1 row created. SQL> insert into emp values(8,'Smart','SCJ', 'Coder', 4,date '1959-11-26', 3000, NULL, 20); 1 row created. SQL> insert into emp values(9,'Peter','CC', 'Designer',NULL,date '1952-11-17', 5000, NULL, 10); 1 row created. SQL> insert into emp values(10,'Take','JJ', 'Tester',6,date '1968-09-28', 1500, 0, 30); 1 row created. SQL> insert into emp values(11,'Ana','AA', 'Coder', 8,date '1966-12-30', 1100, NULL, 20); 1 row created. SQL> insert into emp values(12,'Jane','R', 'Manager', 6,date '1969-12-03', 800 , NULL, 30); 1 row created. SQL> insert into emp values(13,'Fake','MG', 'Coder', 4,date '1959-02-13', 3000, NULL, 20); 1 row created. SQL> insert into emp values(14,'Mike','TJA','Manager', 7,date '1962-01-23', 1300, NULL, 10); 1 row created. SQL> SQL> SQL> set autotrace traceonly statistics SQL> SQL> select * from emp; 14 rows selected. Statistics ---------------------------------------------------------- 1 recursive calls 0 db block gets 4 consistent gets 0 physical reads 0 redo size 1433 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) 14 rows processed SQL> SQL> set autotrace off SQL> SQL> SQL> drop table emp; Table dropped.