Sha Infotech is a DBA Training Center in Kolkata

CPU, PSU, SPU – Oracle Critical Patch Update Terminology Update Oracle Database, Oracle Critical Patch Updates It all started in January 2005 with Critical Patch Updates (CPU).  Then Patch Set Updates (PSU) were added as cumulative patches that included priority fixes as well as security fixes.  As of the October 2012 Critical Patch Update, Oracle […]