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jdl is a loader utility for moving data from (CSV or XML) into a db.
usage: java [-options] -jar jarfile -c <arg> -d <arg> [-l <arg>]
-c,--conn <arg> conn file
-d,--data <arg> data file
-l,--load <arg> load file
Into src/test/resources you can find some sample (conn, data and load) files.
Rel is a database management system (DBMS) that implements Tutorial D.
Rel is a DBMS primarily intended for educational purposes, but also suitable as a desktop DBMS or lightweight server, that implements Date and Darwen's "Tutorial D" true relational database language.
Source code is available at https://github.com/DaveVoorhis/Rel
An environment where everything can be kept in an interconnected way ...dependencies, parallel serials, multiple layers/levels - trees. One system based on another. Top-down, bottom-up concepts.
MighTyD is a prototype for demo puposes & the first implementation of the temporal database model devised by Nikos Lorentzos, Hugh Darwen & CJ Date. It uses Tutorial D as its language & PostgreSQL for storage & is compliant with the The Third Manifesto.