I have several things I’d like to say in the editorial today, but I feel I have to start off with my condolences to the family of Queen Elizabeth II. For that matter, my condolences to the people of Britain. This truly is the end of an era. Things do indeed move fast sometimes. Working […]
Lessons on impostor syndrome from a marketer apply to technologists as well.
Learn how to use the system function, FILEPROPERTY(), to get information about your database in T-SQL.
This article covers how to create multi-chart visualizations in Excel using data from SQL Server.
Rollback scripts are designed to allow us to recover safely from a failed deployment that leaves the database in an indeterminate state. They must check exactly what needs to be reverted before doing so. If you work with an RDBMS that cannot support transaction DDL rollback they are vital. This article proposes a strategy where you create and test a rollback file, at the same time as the forward migration, and reuse it as a Flyway undo script.
Developers, in general, are very optimistic about the code they write. This is likely one cause of their estimates of the time required being low, as well as the various bugs that slip through because of corner cases that appear for the problem being solved. Often developers think they've considered the various ways this code […]
Learn how you can set up and use Ledger tables in an Azure SQL Database to verify the integrity of your database changes.
In this tip, we cover how to use the GENERATE_SERIES function to expand a range of dates into rows
Use SELECT statements to query a MySQL database. In this article, Robert Sheldon explains how.
By DataOnWheels
Thanks to everyone who joined the blog party this month. I noticed three themes...
By Vinay Thakur
This week has training on AI – Cyber security experts – Omar Santos and...
Following on from my previous post on building The Burrito Bot, I want to...
Assignments aren’t just tasks to submit—they’re opportunities to build understanding, discipline, and problem-solving skills....
Comments posted to this topic are about the item What's new in R 4.6
Comments posted to this topic are about the item Interesting Changes in R, which...
When thinking about the identity property and sequence objects, which of these can generate values before an insert statement is executed?
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