1. Hidden Gems of SQL Server 2014
Denis Reznik
Data Architect at Intapp
Microsoft Data Platform MVP

2. Our Sponsors
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2/23/2019 |
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3. Our Partners
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2/23/2019 |
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4. About me Denis Reznik Kyiv, Ukraine Data Architect at Intapp
Microsoft Data Platform MVP
Co-Founder of Ukrainian Data Community Kyiv
Co-author of “SQL Server MVP Deep Dives 2”

5. SQL Server 2014 Killer Features Hidden Features
Updatable Columnstore Indexes
Resource Governor for IO
Backup Encryption
Online Operations Improvements
AllwaysOn Improvements
Buffer Pool Extensions
InMemory OLTP (Hekaton)
Hidden Features
Cardinality Estimation Improvements
Query and Plan Fingerprints
Delayed Durability
sys.dm_exec_query_profiles
TempDB Enhancements

6. Cardinality Estimation

7. CARDINALITY

8. Statistics SELECT * FROM Users WHERE Id BETWEEN 10 AND 5300
800
2000
2800
4500
5400

9. Cardinality Estimation
DEMO
Cardinality Estimation

10. Query and Plan Fingerprints

11. Query Processing
Procedure
Cache
Parser
Algebrizer
Optimizer
Executor

12. Query and Plan Fingerprints
DEMO
Query and Plan Fingerprints

13. Delayed Durability

14. Data Modification Buffer Pool Log Buffer Buffer Manager Access Methods
Data Cache
Log Manager
Log Buffer
Transaction Log
Database File

15. DEMO
Delayed Durability

16. sys.dm_exec_query_profiles

17. sys.dm_exec_query_profiles
DEMO
sys.dm_exec_query_profiles

18. Tempdb Enhancements

19. DEMO
Tempdb Enhancements

20. SUMMARY Cardinality Estimation Improvements
Query and Plan Fingerprints
Delayed Durability
sys.dm_exec_query_profiles
TempDB Enhancements

21. Our Sponsors
21 |
2/23/2019 |
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22. Our Partners
22 |
2/23/2019 |
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23. Thank You!
Denis Reznik
@denisreznik