This is reserved for quasi-relational implementations that are still somewhat better than the current state of the art -- meaning, at the moment, anything less in violation of the model than SQL.
FirstSQL
Java in-memory SQL92 DBMS with sane NULLs processing. Purports to actually strive to follow Codd's rules.
LEAP
An incomplete relational algebra DBMS. [Free software, GNU GPL]
NoSQL
Portable relational database management system without arbitrary limits that runs under POSIX operating systems. It uses the Operator-Stream Paradigm.
rdb
A very simple quasi-relational DBMS based on Unix shell commands.
Starbase Data Tables
An ASCII quasi-relational database for POSIX.
System R
The first implementation corrupted from the relational model, was the basis for SQL and DB2. A site preserving early history of a technology that became a critical business tool.
[Computer Mozilla]
Last update:
May 2, 2016 at 17:05:44 UTC
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