SQL Server R Services

External Article

SQL Server R Services: Working with Multiple Data Sets

  • Article

Although it is easy to use SQL Server R Services to create R scripts that incorporate SQL Server data by passing in a T-SQL query as an argument when calling the sp_execute_external_script stored procedure, you are limited to that one query, unless you pass additional data directly between R and SQL Server via CSV files. It is simple to do, and opens up many additional opportunities for data analysis. Robert Sheldon explains how.

2017-12-07

3,542 reads

External Article

SQL Server R Services: Working with ggplot2 Statistical Graphics

  • Article

It is when you use R in SQL Server with one of the huge range of packages that comes with it that you can begin to appreciate the power of the system. With a package such as ggplot there are many 'knobs one can twiddle' in order to get spectacular and informative visualisations. Rob Sheldon continues his beginners series for R in SQL Server by showing how to refine the output to get it as you need it.

2017-10-25

3,267 reads

External Article

SQL Server R Services: Digging into the R Language

  • Article

It is not just the analytic power of R that you get from using SQL Server R Services, but also the great range of packages that can be run in R that provide a daunting range of graphing and plotting facilities. Robert Sheldon shows how you can take data held in SQL Server and, via SQL Server R Services, use an R package called ggPlot that offers a powerful graphics language for creating elegant and complex plots.

2017-09-15

6,981 reads

Blogs

T-SQL Tuesday #192: What career risks have you taken?

By

This T-SQL Tuesday is hosted by the one and only James Serra – literally...

T-SQL Tuesday #196: Taking Risks

By

This month we have a new host, James Serra. I’ve been trying to find...

The First Steps: Understanding the Basics of FinOps

By

As a DevOps professional, I’ve seen firsthand how cloud costs can quickly spiral out...

Read the latest Blogs

Forums

would it be so terrible to install ssms on a few user desktops?

By stan

Hi, ssms is free here.   I can think of other reasons to do this...

I'm thinking about submitting some articles

By Doctor Who 2

I've written some documentation on using different Markdown types of files on GitHub. It's...

Not Just an Upgrade

By Steve Jones - SSC Editor

Comments posted to this topic are about the item Not Just an Upgrade

Visit the forum

Question of the Day

Restoring On Top I

I am doing development work on a database and want to keep a backup so I can reset my database. I make some changes and want to restore over top of my changes. When I run this code, what happens? 

USE Master
BACKUP DATABASE DNRTest TO DISK = 'dnrtest.bak'
GO

USE DNRTest
GO
CREATE TABLE MyTest(myid INT)
GO
USE master
RESTORE DATABASE DNRTest FROM DISK = 'dnrtest.bak' WITH REPLACE

See possible answers