HANA (SAP)

Relational databases typically use row-based data storage. However, column-based storage may be more suitable for some business applications.Traditional databases store data simply in rows. The SAP HANA in-memory database stores data in both rows and columns.

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Columnar Database

A columnar database is a database management system (DBMS) that stores data in columns instead of rows. This article elaborates on row based and column based architecture with an example.

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