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The mosaic Package. Project MOSAIC is sponsoring work on an R package to facilitate teaching modeling, statistics, and calculus using R The mosaic package is available on CRAN (the comprehensive R archive network) and via github using. Add new R packages to SQL Server 2016 R Services or SQL Server 2017 Machine Learning Services (In-Database). Exit focus mode. Download packages in archive format. If you are installing a single package, download the package in zipped format. R packages are primarily distributed as source packages, but binary packages (a packaging up of the installed package) are also supported, and the type most commonly used on Windows and by the CRAN builds for macOS. This function can install either type, either by downloading a file from a repository or from a local file. Installing R packages. November 6, 2010. By csgillespie. Which server should you use to download the package. Installing packages without root access.
This article explains how to install new R packages on an instance of SQL Server where machine learning is enabled. There are multiple approaches to choose from. Using T-SQL works best for server administrators who are unfamiliar with R.
Applies to: SQL Server 2017 (14.x) Machine Learning Services (In-Database)
The CREATE EXTERNAL LIBRARY statement makes it possible to add a package or set of packages to an instance or a specific database without running R or Python code directly. However, this method requires package preparation and additional database permissions.
All packages must be available as a local zipped file, rather than downloaded on demand from the internet.
All dependencies must be identified by name and version, and included in the zip file. The statement fails if required packages are not available, including downstream package dependencies.
You must be db_owner or have CREATE EXTERNAL LIBRARY permission in a database role. For details, see CREATE EXTERNAL LIBRARY.
Download packages in archive format
If you are installing a single package, download the package in zipped format.
It's more common to install multiple packages due to package dependencies. When a package requires other packages, you must verify that all of them are accessible to each other during installation. We recommend creating a local repository using miniCRAN to assemble a full collection of packages, as well as igraph for analyzing packages dependencies. Installing the wrong version of a package or omitting a package dependency can cause a CREATE EXTERNAL LIBRARY statement to fail.
Copy the file to a local folder
Copy the zipped file containing all packages to a local folder on the server. If you do not have access to the file system on the server, you can also pass a complete package as a variable, using a binary format. For more information, see CREATE EXTERNAL LIBRARY.
Run the statement to upload packages
How To Download Faraway Package In R
Open a Query window, using an account with administrative privileges.
Run the T-SQL statement CREATE EXTERNAL LIBRARY to upload the zipped package collection to the database.
How To Download Packages In R T
For example, the following statement names as the package source a miniCRAN repository containing the randomForest package, together with its dependencies.
You cannot use an arbitrary name; the external library name must have the same name that you expect to use when loading or calling the package.
Verify package installation
How To Download Lmtest Package In R
If the library is successfully created, you can run the package in SQL Server, by calling it inside a stored procedure.