business intelligence

Columnstore Indexes – part 73 (“Big Delta-Stores with Nonclustered Columnstore”)

Columnstore Indexes – part 73 (“Big Delta-Stores with Nonclustered Columnstore”)

Continuation from the previous 72 parts, the whole series can be found at https://www.nikoport.com/columnstore/. Since the very first version of SQL Server the maximum size for the Delta-Stores as well as the compressed Row Groups was limited to 1048567 Rows.…

Columnstore Indexes – part 72 (“InMemory Operational Analytics”)

Columnstore Indexes – part 72 (“InMemory Operational Analytics”)

Continuation from the previous 71 parts, the whole series can be found at https://www.nikoport.com/columnstore/. I have previously written on the Rowstore Operational Analytics, and now it is the time to dive into the InMemory Operational Analytics in SQL Server 2016…

Columnstore Indexes – part 71 (“Change Data Capture, Change Tracking & Temporal”)

Columnstore Indexes – part 71 (“Change Data Capture, Change Tracking & Temporal”)

Continuation from the previous 70 parts, the whole series can be found at https://www.nikoport.com/columnstore/. In the SQL Server world of data modification tracking, there are 2 very important features, which are called Change Data Capture (CDC) and Change Tracking (CT).…

Columnstore Indexes – part 70 (“Filtered Indexes in Action”)

Columnstore Indexes – part 70 (“Filtered Indexes in Action”)

Continuation from the previous 69 parts, the whole series can be found at https://www.nikoport.com/columnstore/. This blog post is the continuation from the previous one, where I have described the Operational Analytics for Rowstore. I have tried to create a filtered…