see DBA_HIST_SQLSTAT and DBA_HIST_ACTIVE_SESS_HISTORY
http://orastory.wordpress.com/2012/06/19/flippin-witch-hunt-adaptive-direct-path-read/
New JOIN TO ONE clause in 26.2 SELECT
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I've just published a short video on the new JOIN TO ONE clause in SELECT
statements in Oracle 26ai 26.2
This clause allows you to let the database auto...
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