Diagrama Entidad Relación (DER)

Hi,This article will discuss some PL/SQL performance tuning tips as well as make reference to a variety of good coding practices.  There are several things you can do to get your PL/SQL code to run op...

This is the third article of my 12c Adaptive Sampling series. Previously, we saw in Part 1 how ADS works for a single table (also for a group by clause) and in Part 2 for joins.  As you know join card...