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

O2 is an object-oriented DBMS developed in the 1990s.[02]

Developer
Country of Origin
FR
Start Year
1990 [03]
End Year
1997
Project Type
Commercial
Supported Languages
C++, Java, Smalltalk

O2 is an object-oriented DBMS developed in the 1990s.[02]

History


The company developing the DBMS (O2 Technology) folded in 1997 and the website was abandoned.

Data Model


Query Interface


O2 supported a high-level declarative query language called OQL.

Storage Architecture


System Architecture


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