DBDB.io The Encyclopedia of Database Systems · Est. 2017
Database of Databases

Database Entry

P*TIME


PTIME ("Parallel Transact-In-Memory Engine") is an in-memory relational database management system designed for real-time acquisition and analysis of update-intensive[02]

Country of Origin
KR
Start Year
2000
Acquired By
Project Type
Commercial
License
Proprietary

stream workloads.

Database Entry

P*TIME


PTIME ("Parallel Transact-In-Memory Engine") is an in-memory relational database management system designed for real-time acquisition and analysis of update-intensive stream workloads.[02]

History[03]


P*TIME was acquired by SAP in 2005. It was then integrated as the transactional catalog system in SAP HANA.

Data Model


Logging[04]


P*TIME uses a fine-grain differential logging technique to allow for fast recovery of the entire database in memory.

Storage Architecture


Derivative Systems
HANA HANA
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