Realtime Analytics OLAP & OLTP in the mix

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Presentation transcript:

Realtime Analytics OLAP & OLTP in the mix 2016-08-27 Gothenburg, Sweden

OLAP OLTP 2016-08-27 Gothenburg, Sweden

Who am I? SQL Server Consultant for Kohera Stijn.Wynants@Kohera.be @WynantsS Swyssql.wordpress.com English Bulldog & football fan SQL Server passionate 2016-08-27 Gothenburg, Sweden

The Records History of Columnstore Columnstore Internals Realtime Analytics 2016-08-27 Gothenburg, Sweden

History Of Columnstore SQL Server 2012 Non-Clustered Columnstore Index Not Updateable SQL Server PDW 2016-08-27 Gothenburg, Sweden

History Of Columnstore SQL Server 2014 Clustered Columnstore Index Updateable Compression rates 2016-08-27 Gothenburg, Sweden

And then now the present SQL Server 2016 Non-Clustered Columnstore Index Updateable Clustered Columnstore index Constraints & Keys Realtime Analytics! 2016-08-27 Gothenburg, Sweden

Realtime Analytics Why? Complexity Cost Data latency 2016-08-27 Gothenburg, Sweden

Realtime Analytics How? Rowstore table with non-clustered columnstore No data latency Copy of your data synced with tuple 2016-08-27 Gothenburg, Sweden

Hot & Cold data What? Hot data Cold data Insert updates deletes 2016-08-27 Gothenburg, Sweden

Columnstore Internals Columnstore & Deltastore 2016-08-27 Gothenburg, Sweden

Columnstore & Deltastore Rowstore vs deltastore Closed/Open/Compressed/Tombstone Bulk insert & row insert 2016-08-27 Gothenburg, Sweden

Columnstore & Update operations Delete bitmap Insert into deltastore Deltastore update 2016-08-27 Gothenburg, Sweden

Batch mode operation 1000 records Parallel or single threaded Non-Clustered Trick 2016-08-27 Gothenburg, Sweden

Filtered Columnstore Index Filter data between rowstore & columnstore Non-Clustered Trick 2016-08-27 Gothenburg, Sweden

Realtime Analytics Demo Combining the OLAP & OLTP Queries in stress 2016-08-27 Gothenburg, Sweden

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