Hi, I will explain Hybrid Columnar compression ( HCC ) feature in Oracle Exadata in this article. Read the first article of Hybrid Columnar Compression before this article with the following link. Hybrid Columnar Compression ( HCC ) in Oracle Exadata -1   Now let’s see HCC Compression with a real-time test. First of all, … Continue reading Hybrid Columnar Compression ( HCC ) in Oracle Exadata -2