I work as an Oracle consultant and some information about Oracle and related technologies, I have managed to add here. I intend to add more content when I get more time. You may be interested in my Feed-of-feeds about Oracle that aggregates the blogs about Oracle.
Typical scripts I use when I moonlight as a DBA! All these scripts are bundled into a PHP package so that you can run them online and view the output in HTML form. Download OraHoo! from the Web Development / PHP section.
Most of these scripts are from an excellent tool called OraSnap . Be sure to visit that site.
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