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SQL Server 2017 Machine Learning Services with R
book

SQL Server 2017 Machine Learning Services with R

by Toma≈æ Ka≈°trun Kaštrun, Julie Koesmarno
February 2018
Intermediate to advanced content levelIntermediate to advanced
338 pages
7h 5m
English
Packt Publishing
Content preview from SQL Server 2017 Machine Learning Services with R

Arguments

  • @language: This specifies which language will be used in the external procedure. For SQL Server 2016, the R language is available and with SQL Server 2017 Python is available. The argument is of the sysname build-in data type and has a limit of 128 Unicode characters. This is why we use N in front of the value, to denote the nvarchar type.
  • @script: Native R or Python code is passed with this argument to the Launchpad service. This external code (external to SQL Server) must be validated and properly formatted (only in the case of Python), since SSMS or RTVS will not validate this argument. Therefore, the easiest way to do this is to use Visual Studio and validate your R code in RTVS or your Python code with Python Tools for Visual ...
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Publisher Resources

ISBN: 9781787283572Supplemental Content