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 hoopercharles.wordpress.com
True or False - Undo | Charles Hooper's Oracle Notes
| | antognini.ch
Impact of Direct Reads on Delayed Block Cleanouts - Striving for Optimal Performance
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| | timurakhmadeev.wordpress.com
UNDO sizing « Timur Akhmadeev's blog
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| | 90% databases that I see for the first time have the same issue with UNDO tablespace: it's over sized, yet still causing infamous ORA-1555 errors at times. Here is why. UNDO is over-sized because of a dumb monitoring which treats UNDO tablespace in the same way as normal datafiles, i.e. the monitoring suggests to have...
| | afatkulin.blogspot.com
Alex Fatkulin's Blog: 11G adaptive direct path reads -- what is the cached/dirty blocks threshold?
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| | 11G's ability to do direct path reads during full table scans without utilizing PQ was covered in a number of places already (see this post ...
| | sqlmaria.com
How to determine which view is the right view to use in Oracle?
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| Database views are a handy tool to help obfuscate complex joins from developers and analysts. However, knowing which view to use can be tricky, especially when faced with multiple views with simila...