Oracle sql tuning advisor
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Script
@?/rdbms/admin/sqltrpt.sql
per sql_id
Se si dispone dell'sql_id della query:
DECLARE my_task_name VARCHAR2(30); BEGIN my_task_name := DBMS_SQLTUNE.CREATE_TUNING_TASK( sql_id => '&1', scope => 'COMPREHENSIVE', time_limit => 3600, task_name => '&2-&1', description => 'processo &2 &1'); end; /
BEGIN DBMS_SQLTUNE.EXECUTE_TUNING_TASK( task_name => '&2-&1'); end; /
set long 10000000 set longchunksize 1000 set linesize 200 set pagesize 400 set trim on set trims on set autotrace off
spool &2-&1..txt SELECT DBMS_SQLTUNE.REPORT_TUNING_TASK( '&2-&1') from DUAL; spool off
spool &2-&1..long.txt SELECT DBMS_SQLTUNE.REPORT_TUNING_TASK( '&2-&1','TEXT','ALL','ALL') from DUAL; spool off