A set of concept guides explaining key aspects of the Rel language.
Concept Guides cover topics important to developing quality applications in Rel.
List of Concept Guides#
Introduces the concept of an "installed source", which is a set of definitions that persist as part of the database. These installed definitions can be reused later in queries, or as building blocks for larger models.
Introduces integrity constraints in Rel. Integrity constraints ensure that data integrity is not affected by data insertion, updates, and other processes.
Introduces the Rel module syntax, where relations can be grouped together as
Demonstrates how to write and successfully use recursive relations. Recursive relations are relations that depend on themselves.
Introduces Rel's support for