How to work with rules in the Toad Data Point transformation and cleanse utility

In my previous article we learnt how to move an application container across CDBs. As we already know, Multitenant Application Containers eliminate the overhead of replicating application definitions ...

The selectivity of an index is defined as the fraction of rows in a table having the same value for the indexed key.  A highly selective index has few rows for each index entry and an unselective inde...