Description
The idea behind the Relational Algebra Evaluator project is that it is easier to understand relational algebra if you can experiment with the different operators.
The interpreter handles select, project, join, divide , rename, union, difference, intersection, alias and times.
To start the editor evaluate edit relation. For example, 'edit myrelation'. This will begin an editing session and will also create the relation if it does not already exist.
The Relational Algebra Evaluator will also load and save to CSV files using file dialogs. There are more details on using the editor in the instructions documentation.
Detailed instructions on how to install and use the Relational Algebra Evaluator utility on your Mac are available HERE.
User Reviews for Relational Algebra Evaluator FOR MAC 1
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Relational Algebra Evaluator FOR MAC provides a user-friendly interface to experiment with relational algebra operators. Easy to edit and save relations.