Object Databases as Data Stores for HEP
Outline of this Talk
HEP Data Models
ALICE
ATLAS
CMS
LHCb
Data Management at LHC
Object Database Features
Object Persistency
OO Language Binding
Navigational Access
How do “smart pointers” work?
A Code Example
Object Clustering
Physical Model and Logical Model
Concurrent Access
Objectivity Specific Features
Objectivity/DB Architecture
Scalability Tests
A Distributed Federation
Data Replication
Schema Evolution
Object Versioning
Other O(R)DBMS Products
Other O(R)DBMS Products II
HEP Projects based on Objectivity/DB
Production - BaBar
Production - ZEUS
Production - AMS
Ready to go...
Production - CERES/NA45
Production - CHORUS
COMPASS
Summary
Email: Dirk.Duellmann@cern.ch
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