In this article, our focus will be to test, the performance benefits of columnstore indexes, on a transactional (OLTP) workload, for real-time analytics. We'll cover examples from each of the followings - Pivot, Aggregate Functions, Analytic Functions, Ranking Functions and Window Functions.
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Computed Column can be utilized to optimize the query performance. It can be leveraged, to make the query sargeable, to make proper use of available indexes.
In this article, we'll perform a test to see, how computed columns can help in performance tuning.
This article will talk about myth with Stuff() function that it can be only used for concatenation. We'll do the reality check to demystify the Stuff() function.
This article is the part of Does it matter ? series.
We'll discuss various aspects to save cost and optimize the database performance by archiving the data.