1) TREX
It is SAP's search engine.It is included in-memory and columnar store attributes, which are designed to improve search capability in main memory.
2)MAXDB
It is a combination of MySQL AB and SAP.It is SAP's own RDBMS.
MAXDB is very flexible, capable and simple than ORACLE. MAXDB brought in persistence and backup layer to SAP HANA.
3)P*TIME
It is a lightweight, OLTP in-memory RDBMS system. P*TIME came from acquisition of Transact in memory by SAP in 2005.It is provide the in-memory backbone to SAP HANA software.It has transnational row based data store.
It is SAP's search engine.It is included in-memory and columnar store attributes, which are designed to improve search capability in main memory.
2)MAXDB
It is a combination of MySQL AB and SAP.It is SAP's own RDBMS.
MAXDB is very flexible, capable and simple than ORACLE. MAXDB brought in persistence and backup layer to SAP HANA.
3)P*TIME
It is a lightweight, OLTP in-memory RDBMS system. P*TIME came from acquisition of Transact in memory by SAP in 2005.It is provide the in-memory backbone to SAP HANA software.It has transnational row based data store.
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