| General Information |
| Create Plan Table |
SQL> @?/rdbms/admin/catplan.sql |
| Create PLUSTRACE Role |
SQL> @?/sqlplus/admin/plustrce.sql |
| Grant PLUSTRACE Role |
GRANT plustrace TO <user_name>; |
| SQL> grant plustrace TO uwclass; |
| |
| Syntax |
SET AUTOT[RACE] {OFF | ON | TRACE[ONLY]} [EXP[LAIN]] [STAT[ISTICS]] |
| Trace and Run |
SQL> set autotrace on
SQL> SELECT * FROM dual;
|
| Trace Only |
SQL> set autotrace traceonly
SQL> SELECT * FROM dual;
|
| Trace and Explain |
SQL> set autotrace traceonly explain
SQL> SELECT * FROM dual;
|
| Trace and Statistics |
SQL> set autotrace traceonly statistics
SQL> SELECT * FROM dual;
|
| Stop Tracing |
SET AUTOTRACE OFF |
| SQL> set autotrace off |
