SQL Tuning Advisor in Oracle Database

 SQL Tuning Advisor in Oracle Database

DECLARE

l_sql_tune_task_id VARCHAR2(500);

BEGIN

l_sql_tune_task_id := DBMS_SQLTUNE.create_tuning_task (

sql_id => 'sql_id',

scope => DBMS_SQLTUNE.scope_comprehensive,

time_limit => 500,

task_name => 'sql_id_tuning_task11',

description => 'Tuning task1 for statement sql_id');

DBMS_OUTPUT.put_line('l_sql_tune_task_id: ' || l_sql_tune_task_id);

END;

/

EXEC DBMS_SQLTUNE.execute_tuning_task(task_name => 'sql_id_tuning_task11');

set long 65536

set longchunksize 65536

set linesize 100

select dbms_sqltune.report_tuning_task('sql_id_tuning_task11') from dual;

SELECT TASK_NAME, STATUS FROM DBA_ADVISOR_LOG WHERE TASK_NAME='sql_id_tuning_task11' ;

execute dbms_sqltune.drop_tuning_task('sql_id_tuning_task11');