2026-03-12 20:23:15

tpt/awr/settings.sql

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