为单条sql运行SQL Access Advisor
参考自:
https://oracle-base.com/articles/10g/sql-access-advisor-10g
[oracle@test ~]$ sqlplus scott/aaaaaa
SQL*Plus: Release 10.2.0.5.0 - Production on Sat Jul 1 07:22:20 2017
Copyright (c) 1982, 2010, Oracle. All Rights Reserved.
Connected to:
Oracle Database 10g Enterprise Edition Release 10.2.0.5.0 - 64bit Production
With the Partitioning, OLAP, Data Mining and Real Application Testing options
SQL> BEGIN
2 DBMS_ADVISOR.quick_tune(
3 advisor_name => DBMS_ADVISOR.SQLACCESS_ADVISOR,
4 task_name => 'emp_quick_tune_12345',
5 attr1 => 'SELECT e.* FROM emp e WHERE UPPER(e.ename) = ''SMITH''');
6 END;
7 /
PL/SQL procedure successfully completed.
SQL> SET LONG 100000
SQL> SET PAGESIZE 50000
SQL> SELECT DBMS_ADVISOR.get_task_script('emp_quick_tune_12345') AS script FROM dual;
SCRIPT
--------------------------------------------------------------------------------
Rem SQL Access Advisor: Version 10.2.0.5.0 - Production
Rem
Rem Username: SCOTT
Rem Task: emp_quick_tune_12345
Rem Execution date: 01/07/2017 07:23
Rem
CREATE INDEX "SCOTT"."EMP_IDX$$_00710001"
ON "SCOTT"."EMP"
(UPPER("ENAME"))
COMPUTE STATISTICS;
SQL>
