The End of SQL Server 2019
Steve has a few thoughts after the end of mainstream support for SQL Server 2019.
2025-03-26
1,686 reads
SQL Server 2019
Batch Execution Mode on a Rowstore in SQL Server 2022
Batch execution mode is a new optimization feature in SQL Server. In this Article, we'll explore how Batch execution mode works and how you can use it to get faster query results on Rowstore data.
2023-10-30
5,007 reads
Has SQL Server Performance Improved?
This week Steve found a question of whether SQL Server 2019 uses more CPU than 2016.
2023-04-01
774 reads
2023-03-13
423 reads
2021-09-08
898 reads
Understanding Hybrid Buffer Pool in SQL Server 2019
In this article we look at the Hybrid Buffer Pool available in SQL Server 2019 and how to enable and disable this feature for SQL Server.
2021-08-09
2021-04-27
875 reads
2021-02-25
542 reads
2021-02-11
807 reads
Table Variable Deferred Compilation (SQL 2019)
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.
2020-08-03
1,744 reads
Blogs
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Creating a Fabric workspace takes about 30 seconds. Restructuring workspaces after people have built...
Flyway Tips: Object History
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It’s a small change, but a handy one. Flyway Desktop (FWD) now includes the...
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Adding new column with DEFAULT II
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Advanced Deployment Scenarios: Stairway to Reliable Database Deployments Level 7
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You Need a DBA Pipeline
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Question of the Day
Adding new column with DEFAULT II
Which number did the two COUNT(*) return:
DROP TABLE IF EXISTS #tmp CREATE TABLE #tmp (id INT NOT NULL) INSERT INTO #tmp (id) SELECT gs.value FROM GENERATE_SERIES(1, 5) AS gs ALTER TABLE #tmp ADD my_value INT NOT NULL CONSTRAINT df_tmp_my_value DEFAULT 1 SELECT COUNT(*) FROM #tmp AS t WHERE my_value = 1 ALTER TABLE #tmp DROP CONSTRAINT df_tmp_my_value ALTER TABLE #tmp ADD CONSTRAINT df_tmp_my_value DEFAULT 2 FOR my_value SELECT COUNT(*) FROM #tmp AS t WHERE my_value = 1See possible answers