relational-algebra topic

Union, Intersect, and Difference set operations for ActiveRecord (also, SQL's UnionAll).

delonnewman

The OpenCog (hyper-)graph database and graph rewriting system

opencog

Relational data pipelines for the science lab

datajoint

The implementation of the Rascal meta-programming language (including interpreter, type checker, parser generator, compiler and JVM based run-time system)

usethesource

Functional relational programming for Clojure(Script).

wotbrew

Project: M36 Relational Algebra Engine

agentm

Relational algebra compliant in memory tabular data store.

chartshq

Educational tool for relational algebra

ltworf

Aulas, exercícios e resumos sobre banco de dados

brunocampos01

A minimal in-memory database with relational algebraic expressions as queries

salmans