What is Exadata Hybrid Columnar Compression (EHCC) Exadata Hybrid Columnar Compression (EHCC), also known as Hybrid Columnar Compression (HCC), is data that is organized by a hybrid of columns/rows and compression rather than organized by basic row format. What are the types of compression available with EHCC ? EHCC is available with following types: 1. […]
1. What is Exadata? Exadata is a high-performance engineered system designed and produced by Oracle Corporation. It combines software and hardware components to provide a complete, optimized solution for running Oracle Database workloads. Exadata is specifically designed to enhance the performance and scalability of Oracle Database by leveraging a massively parallel architecture. The hardware components […]
Upgrading Oracle Grid Infrastructure from version 11.2.0.4 to 12.2.0.1 involves several steps and considerations. You need to have Oracle Grid software for upgrading Oracle grid along with patches. General steps followed for this upgrade, You need to create same directory structure for your GRID_HOME on all RAC nodes. Also for this upgrade Oracle need at […]
Upgrading Oracle Grid Infrastructure and Oracle Database to version 19c offers several benefits: These are just a few of the reasons why upgrading to Oracle Grid Infrastructure and Oracle Database 19c can be beneficial. However, it’s important to thoroughly assess your specific requirements and consult Oracle’s official documentation and support resources before proceeding with the […]