This tip covers testing the SQL alternatives in a development environment when it is not possible to do extensive testing in the production environment. When optimizing a SQL statement, you need to t...
Introduction
Oracle Database 12c was added to Oracle Cloud Platform about a year ago in Q3-Q4 2016. Oracle Database 12c introduced the CDB and PDBs, which make it feasible to run multiple pluggable da...
Just as the architecture of the database buffer cache has changed dramatically from release to release, so too have the effectiveness of the tools Oracle supplies to assist with tuning the database bu...
