Oracle 19c introduced several new features and enhancements over Oracle 12c for database administrators. Here are some key features: These are just some of the new features and enhancements introduced in Oracle 19c over Oracle 12c. It’s important to note that Oracle regularly releases patch sets and updates, so there may be additional features and […]
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 […]