dm: Relational Data Models

Provides tools for working with multiple related tables, stored as data frames or in a relational database. Multiple tables (data and metadata) are stored in a compound object, which can then be manipulated with a pipe-friendly syntax.

Package overview README.md Class dm and basic operations Copy tables to and from a database Create a dm object from a database Create a dm object from data frames Filtering in relational data models Function naming logic Getting started with dm Insert, update, or remove rows in a database Introduction to relational data models Joining in relational data models Manipulating individual tables Migration guide: 'cdm' -> 'dm Model verification - keys, constraints and normalization Visualizing dm objects Zooming and manipulating tables

Vignettes Man pages API and functions Files

Package details
Author	Tobias Schieferdecker [aut], Kirill Müller [aut, cre] (ORCID: <https://orcid.org/0000-0002-1416-3412>), Antoine Fabri [ctb], Darko Bergant [aut], Katharina Brunner [ctb], James Wondrasek [ctb], Indrajeet Patil [ctb] (ORCID: <https://orcid.org/0000-0003-1995-6531>), Maëlle Salmon [ctb] (ORCID: <https://orcid.org/0000-0002-2815-0399>), energie360° AG [fnd], cynkra GmbH [fnd, cph] (ROR: <https://ror.org/0335t7e62>)
Maintainer	Kirill Müller <kirill@cynkra.com>
License	MIT + file LICENSE
Version	1.0.12
URL	https://dm.cynkra.com/ https://github.com/cynkra/dm
Package repository	View on CRAN
Installation	Install the latest version of this package by entering the following in R: `install.packages("dm")`