17 lines
666 B
MySQL
17 lines
666 B
MySQL
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-- Copyright 2018 Tanel Poder. All rights reserved. More info at https://blog.tanelpoder.com
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-- Licensed under the Apache License, Version 2.0. See LICENSE.txt for terms and conditions.
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PROMPT AWR Data Retention (Includes DBA_HIST ASH):
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PROMPT
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SELECT * FROM dba_hist_wr_control
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@pr
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PROMPT Optimizer Statistics History retention:
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SELECT dbms_stats.get_stats_history_retention retention_days FROM dual;
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PROMPT Use syntax like this to change AWR settings:
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PROMPT -- EXEC SYS.DBMS_WORKLOAD_REPOSITORY.MODIFY_SNAPSHOT_SETTINGS(interval=>15, retention=>60*24*375);
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PROMPT Statistics retention (days):
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PROMPT -- EXEC DBMS_STATS.ALTER_STATS_HISTORY_RETENTION(90);
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PROMPT
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