What is SAP HANA and why it is used?
SAP HANA platform replicates and ingests structured data from both SAP and non-SAP relational databases, applications and other systems rapidly. It uses in-memory database technology which allows the processing of massive amounts of real-time data in a shorter time period. SAP HANA is used to process an enormous amount of data in a short time. It also can be used to treat data stored in RAM as opposed to reading it from a disk.