Book Image

SQL Server 2016 Developer's Guide

By : Miloš Radivojević, Dejan Sarka, William Durkin
Book Image

SQL Server 2016 Developer's Guide

By: Miloš Radivojević, Dejan Sarka, William Durkin

Overview of this book

Microsoft SQL Server 2016 is considered the biggest leap in the data platform history of the Microsoft, in the ongoing era of Big Data and data science. This book introduces you to the new features of SQL Server 2016 that will open a completely new set of possibilities for you as a developer. It prepares you for the more advanced topics by starting with a quick introduction to SQL Server 2016's new features and a recapitulation of the possibilities you may have already explored with previous versions of SQL Server. The next part introduces you to small delights in the Transact-SQL language and then switches to a completely new technology inside SQL Server - JSON support. We also take a look at the Stretch database, security enhancements, and temporal tables. The last chapters concentrate on implementing advanced topics, including Query Store, column store indexes, and In-Memory OLTP. You will finally be introduced to R and learn how to use the R language with Transact-SQL for data exploration and analysis. By the end of this book, you will have the required information to design efficient, high-performance database applications without any hassle.
Table of Contents (21 chapters)
SQL Server 2016 Developer's Guide
Credits
About the Authors
About the Reviewer
www.PacktPub.com
Customer Feedback
Preface
12
In-Memory OLTP Improvements in SQL Server 2016

Business intelligence


Business intelligence is a huge area of IT and has been a cornerstone of the SQL Server product since at least SQL Server 2005. As the market and technologies in the Business intelligence space improve, so must SQL Server. The advent of cloud-based data analysis systems as well as the recent buzz around "big data" are driving forces for all data platform providers and Microsoft is no exception here. While there are many enhancements in the Business intelligence portion of SQL Server 2016, we will be concentrating on the feature that has a wider audience than just data analysts: The R language in SQL Server.

R in SQL Server

Data analytics has been the hottest topic in IT for the past few years, with new niches being crowned as the pinnacle of information science almost as fast as technology can progress. However, IT does have a few resolute classics that have stood the test of time and are still in wide use. SQL (in its many permutations) is a language we are well aware of in the SQL Server world. Another such language is the succinctly titled R. The R language is a data mining, machine learning and statistical analysis language that has existed since 1993. Many professionals with titles such as data scientists, data analyst, or statistician have been using the R language and tools that belong in that domain ever since. Microsoft has identified that, although they may want all the world's data inside SQL Server, this is just not feasible or sensible. External data sources and languages such as R exist and need to be accessible in an integrated manner.

For this to work, Microsoft made the decision to purchase Revolution Analytics (a commercial entity producing the forked Revolution R) in 2015, which made it possible for them to integrate the language and server process into SQL Server 2016. This integration allows a normal T-SQL developer to interact with the extremely powerful R service in a native manner and allow more advanced data analysis to be performed on their data.

Note

Further details on R in SQL Server can be found in Chapter 13Supporting R in SQL Server and Chapter 14Data Exploration and Predictive Modeling with R in SQL Server.