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Full table scan runs way slower today!
Every so often a DSS query that usually takes 10 minutes ends up taking over an hour. (or one that takes an hour never seems to finish)...
kyle Hailey
May 7, 20142 min read


EM 12c Snap Clone
Oracle OEM 12c introduces a new feature that enables the creation of Oracle database thin clones by leveraging file system snapshot...
kyle Hailey
Sep 4, 201310 min read


Metrics vs Statistics
Here are the tuning metrics tables (SQL stats are not in “metric” tables per say) (*DBA_HIST_…_HISTORY views are sort of confusing....
kyle Hailey
Sep 4, 20133 min read


Wait Metrics vs Wait Events
Here is a quick table comparison of different types of metrics views The first line of the table is the classic wait event and statistic...
kyle Hailey
Sep 3, 20136 min read
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