SQL Server 2019

Technical Article

Table Variable Deferred Compilation (SQL 2019)

  • Script

I have explored the SQL Server 2019, Intelligent Query Processing Feature – “Table Variable Deferred Compilation”.

The script contains some theory at the top and links to read.
After that, there are required queries to run on SQL Server 2019.
This way we can see the feature in action and look at it's strengths and caveats.

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2020-08-03

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Question of the Day

Change Tracking Default Retention

I run this command on my SQL Server 2022 database:

ALTER DATABASE AdventureWorks2017 SET CHANGE_TRACKING = ON;
What is the default data retention period?

See possible answers