SQL Server vNext: Interleaved Execution for mTVF
In this post, we are going to look at the new feature in SQL Server vNext – interleaved execution. You need to install SQL Server vNext CTP 1.3 to try it, if you are ready, let’s start. Now, when a CTP...
View ArticleSQL Server 2017: Sort, Spill, Memory and Adaptive Memory Grant Feedback
Sorting is one of the key operations in query processing. SQL Server can achieve sorting by either reading data in an ordered fashion, for example, performing ordered Rowstore index scan or performing...
View ArticleSQL Server 2017: Adaptive Join Internals
SQL Server 2017 brings a new query processing methods that are designed to mitigate cardinality estimation errors in query plans and adapt plan execution based on the execution results. This innovation...
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SQL Server 2019: Batch Mode on Rowstore
In this post I’m going to look at the new feature of SQL Server’s 2019 Database Engine – Batch Mode on Row Store. I start with a quick introduction and then look at some curious details, that I have...
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