79 lines
1.6 KiB
Plaintext
79 lines
1.6 KiB
Plaintext
show parameter optimizer_capture_sql_plan_baselines
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-- sould be FALSE for automatic SPM
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col parameter_name for a40
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col parameter_value for a20
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SELECT parameter_name,parameter_value
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FROM dba_sql_management_config;
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-- check for parameter_name='AUTO_SPM_EVOLVE_TASK'
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col task_name for a40
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SELECT task_name,enabled
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FROM dba_autotask_schedule_control
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WHERE dbid = sys_context('userenv','con_dbid');
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-- check for task_name = 'Auto SPM Task';
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------------
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-- to ENABLE
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------------
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BEGIN
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DBMS_SPM.CONFIGURE('AUTO_SPM_EVOLVE_TASK','ON');
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END;
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/
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-- For non-autonomous systems only, in the relevant PDB
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-- execute the following as SYS to ensure the correct plan source
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-- and ACCEPT_PLANS has its default value, TRUE,
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BEGIN
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DBMS_SPM.SET_EVOLVE_TASK_PARAMETER(
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task_name => 'SYS_AUTO_SPM_EVOLVE_TASK',
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parameter => 'ALTERNATE_PLAN_SOURCE',
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value => 'SQL_TUNING_SET');
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END;
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/
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BEGIN
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DBMS_SPM.SET_EVOLVE_TASK_PARAMETER(
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task_name => 'SYS_AUTO_SPM_EVOLVE_TASK' ,
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parameter => 'ACCEPT_PLANS',
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value => 'TRUE');
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END;
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/
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-------------
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-- to DISABLE
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-------------
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BEGIN
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DBMS_SPM.CONFIGURE('AUTO_SPM_EVOLVE_TASK','OFF');
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END;
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/
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-- For non-autonomous systems only,
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-- execute the following as SYS if you want to return
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-- parameters to 'manual' SPM values - for example
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BEGIN
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DBMS_SPM.SET_EVOLVE_TASK_PARAMETER(
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task_name => 'SYS_AUTO_SPM_EVOLVE_TASK' ,
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parameter => 'ALTERNATE_PLAN_BASELINE',
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value => 'EXISTING');
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END;
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/
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BEGIN
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DBMS_SPM.SET_EVOLVE_TASK_PARAMETER(
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task_name => 'SYS_AUTO_SPM_EVOLVE_TASK',
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parameter => 'ALTERNATE_PLAN_SOURCE',
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value => 'AUTO');
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END;
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/
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