Most people know that Excel is a spreadsheet application. It automatically implies that the software can record and perform arithmetic calculations. Amongst the most commonly used functions in Excel, adding a column or a series of columns in the most…

Managing Oracle 12c MultiTenant Database Oracle has drastically modified its architecture by introducing the concept of containers. The main component of this architecture is the CDB container. It is a container which owns the memory structure, the background processes and…

Oracle 12c OCP Exam Notes (1z0-060) Oracle DBA 12c Certification Notes Oracle 12c – Manage Multitenant CDB and PDBs with EM Express Manage Multitenant CDB and PDBs with EM Express. Quick and easy steps to create, setup and deploy EM…

When dropping an online disk from a diskgroup why is ORA-15067 error returned?