SQL 2022 introduced the function generate_series which permits us to solve problems for which we previously had to use a table of numbers (also known as a "tally table"). generate_series is a great addition, because when using a table of numbers there was always a risk that you could run out of numbers. Or some joker could have deleted rows from the table. All these worries are gone with generate_series.
2025-03-05
Do you wonder why SQL Server ignores an index? Do you think about how you can deal with this problem? When you include too many columns in a query you decrease index selectivity. So, if you write a query like “Select * From …” the chance of choosing your nonclustered index will decrease.
2025-03-03
In this article, we look at how to create a SQL backup to network share or restore a backup from a network share.
2025-02-28
How can we get familiar with Azure Databricks with Spark Dataframes?
2025-02-26
Let’s get a little nerdy and look at database internals.
2025-02-24
There will come as time when you need to upgrade the host operating system and SQL Server to a newer version. If you are using SQL Server Integration Services (SSIS), one of the things you may need to do is to move the SSIS catalog (SSISDB database) to the new server. We will cover the steps in this tutorial to migrate the SSISDB from one server to another.
2025-02-21
Accelerated Database Recovery (ADR) is a database-level feature that makes transaction rollbacks nearly instantaneous. Here’s how it works.
2025-02-19
How can I accurately find which SQL Server Stored Procedures, Views or Functions are using a specific text string, which can be a table name or any string that is part of the code?
2025-02-17
Imagine a candle that is lit and takes 1 hour to burn out. Now imagine one hundred candles. How many hours will it last? That depends. If they are lit simultaneously, it will take 1 hour. That is the basic idea of running in the background or asynchronously. Of course, the 100 candles can execute independently of one another, unlike if you try to run 100 processes on a computer with 2 cores. PowerShell has some ways to manage that, as PowerShell job – which we will see in this article – runspaces – needs to add programmable using .net.
2025-02-14
In this tip, we will look at how group Managed Service Accounts (gMSA)
2025-02-12
By James Serra
If you are migrating a data warehouse, there is a question worth asking before...
By Steve Jones
I’m back from a great vacation. I had the chance to visit two new...
Introduction I was experimenting with vector search in SQL Server 2025 using approximately 3.8...
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How many types of DML triggers are there?
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