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SQL Server 2017 Developer???s Guide

You're reading from   SQL Server 2017 Developer???s Guide A professional guide to designing and developing enterprise database applications

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Product type Paperback
Published in Mar 2018
Publisher Packt
ISBN-13 9781788476195
Length 816 pages
Edition 1st Edition
Languages
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Authors (3):
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Dejan Sarka Dejan Sarka
Author Profile Icon Dejan Sarka
Dejan Sarka
Miloš Radivojević Miloš Radivojević
Author Profile Icon Miloš Radivojević
Miloš Radivojević
William Durkin William Durkin
Author Profile Icon William Durkin
William Durkin
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Toc

Table of Contents (19) Chapters Close

Preface 1. Introduction to SQL Server 2017 FREE CHAPTER 2. Review of SQL Server Features for Developers 3. SQL Server Tools 4. Transact-SQL and Database Engine Enhancements 5. JSON Support in SQL Server 6. Stretch Database 7. Temporal Tables 8. Tightening Security 9. Query Store 10. Columnstore Indexes 11. Introducing SQL Server In-Memory OLTP 12. In-Memory OLTP Improvements in SQL Server 2017 13. Supporting R in SQL Server 14. Data Exploration and Predictive Modeling with R 15. Introducing Python 16. Graph Database 17. Containers and SQL on Linux 18. Other Books You May Enjoy

Summary


In this chapter, we have taken a look at the In-Memory OLTP engine, which was introduced in SQL Server 2014. Along the way, we have investigated how the In-Memory OLTP differs from the traditional SQL Server storage engine with respect to the concurrency model. The main difference is the ability to allow multiple concurrent users to access the data structure without relying on the pessimistic concurrency model of using locking and latching to uphold data isolation within transactions.

We continued our journey by exploring what T-SQL constructs and data types the In-Memory OLTP engine can support in the first version of the feature inside SQL Server 2014. At the same time, we were able to find out that although there are limitations, there is still a wide range of available data types and programming approaches that can be used immediately. Especially exciting is the fact that the T-SQL language receives (almost) transparent support for the powerful new capabilities. Memory-optimized...

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