Hi, I will explain Online Table Partitioning using the DBMS_REDEFINITION in Oracle database in this article.     Read previous article if you don’t know What is the Partitioning.     It is very important not to take downtime or to take a minimum downtime when a critical operation is performed in the production database.  Oracle … Continue reading Online Table Redefinition and Partitioning using DBMS_REDEFINITION in Oracle