Oracle DBA

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 […]