Oracle Exadata HCC Live Demo

Oracle Virtual Machines for Sale !

Are you looking for a virtual machine to do some hands-on labs or practice something (i.e. for Educational purposes}? Do you have the time to build these virtual machines yourself? Below are some really nice Virtual Machines, that I invested allot of time to build on Oracle Virtual Box, and that I used them personally … Continue reading Oracle Virtual Machines for Sale !

Oracle Database 20c is now Generally Available

Oracle Database 20c is now Generally Available on the cloud two days ago, 14-Feb-2020. Oracle 20c is next major database release. It includes many new fetaures espcially in the following areas: BlockchainMachine LearningSecurityJSONIn-Memory For a quick introduction to this new release: Also, for complete list of the new features, please refer to the: Oracle Database … Continue reading Oracle Database 20c is now Generally Available

How to Create Autonomous Datawarehouse Database (Always Free Services)? ThanksAhmed

Exadata – Flashcache Contents/objectNumber

This is a quick post about a question that I got about the objectNumber in the "list flashcachecontent" output, is it the same as object_id in the dba_objects in the database? Answer: No, objectNumber is not the same as object_id in dba_objects, actually it maps to the "data_object_id" not the "object_id" Example: Also, the tablespaceNumber … Continue reading Exadata – Flashcache Contents/objectNumber

Exadata Database Machine: 12c Administration Workshop

This Exadata Database Machine: 12c Administration Workshop training introduces you to Oracle Exadata Database Machine, covering the features and capabilities of the Exadata Database Machine X6 product family. In this course, you will be introduced to Oracle Database Exadata Cloud Service. Explore the various Exadata Database Machine features and configurations, with emphasis on the unique … Continue reading Exadata Database Machine: 12c Administration Workshop

Oracle Exadata Log Files

When time came to troubleshooting , we started to search and review the log files. At stress time, one may waste time searching about the location of these log files. So, it may be a good practice to document the location of your environment log files, so as to reach them quickly when you need … Continue reading Oracle Exadata Log Files

Protected: Oracle Database Guard 12c Implementation with RAC (Step-by-Step)

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Oracle tnsnames.ora Distribution Management System!

What? Does tnsnames.ora file need a Distribution Management System? In our case, the answer is yes. It is a headache to implement our client requirements without some sort of automation. What is tnsnames.ora file? tnsnames.ora is a text file that resides on the ORACLE_HOME/network/admin and contains some simple information about our databases connection information, it … Continue reading Oracle tnsnames.ora Distribution Management System!