cego database
Cego is the open source implementation of a relational database using a modern state of the art software design ( object oriented ) Basically, Cego supports transactional SQL query requests using all common programming interfaces ( C, C++, DBD, Java ) in a multithreaded architecture.
For high availablility requirements, Cego supports a distributed database shadowing feature as known from some commercial products.
In general, cego provides high end database features as just known from some high end database products.