Archive for October, 2013

Changing Oracle Snapshot Interval and Retention

to check out snapshot settings


select * from dba_hist_wr_control;
--------------------------------------------
DBID:           1225231090
SNAP_INTERVAL:  +00 01:00:00.000000
RETENTION:      +35 00:00:00.000000
TOPNSQL:        DEFAULT


to change snapshot interval and retention period


execute dbms_workload_repository.modify_snapshot_settings( interval => 60, retention => 50400);


to determine appropriate size sysaux table space


/oracle/app/11g/db_1/rdbms/admin/utlsyxsz.sql

Thanks
A Rahim Khan