Post originally written at April 2, 2017 updated at October 19, 2019. One of the possible ways of configuring to reduce costs while performing any incremental backup of a database is to enable the Block Change Tracking feature. Thus, when there is the execution of this type of backup the RMAN uses the file that was created when this feature is enabled only to save the blocks that have been changing in the database and then increasing the performance saving costs during the execution. Therefore, in this post, I…