Relational is an interface used to read the relationships loaded in a file, write relational algebra queries, and view their results. The software is for educational purposes because it determines the assessment based on whether the query is correct or not. For developers, it provides a Python module of relational algebra that can be used in other projects.
Relational 1.1 This version includes a relational editor and no longer requires external editing. It uses regular expressions to suppress invalid property names and to provide users with more feedback about incorrect relationships. Support Pyside easier to install dependencies on Macs. For developers, the API has changed and can now accept string Unicode objects that are not UTF-8 encoded.
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