Did you know that Oracle only joins one table at a time? As Dan Tow puts in his book “SQL Tuning“ [Oracle] simply takes what it’s got at...

Ever wonder why some of those DBA_ views take so long to execute? here is the view expansion of a query from SYS.DBA_ALL_TABLES joined...

Visual SQL Tuning (VST) is a ground breaking technology that we are aggressively developing and improving every verison. In this first...