Quantifier predicates
Predicates in SQL are often complex and difficult to understand. In this article, Joe Celko explains the logic behind a few of the predicates: EXISTS, SOME, ANY and ALL.
2022-01-14
Additional Articles
Automating Flyway Undos
How to auto-generate first-cut undo scripts for every Flyway migration. For every new version of a database created by a Flyway versioned migration, we compare it to a 'source' directory containing object-level build scripts for the previous version. The SQL Compare engine does the rest, producing the associated undo script that will revert the database to the previous version, if required.
2022-01-12
Creating a SQL Server Agent Job to Run Python Scripts in a Virtual Environment
In this article we walk through how you can run Python scripts using SQL Server Agent, so you can setup scheduled jobs to run your Python code.
2022-01-12
Getting Started with Cloud-hosted Databases using Spawn
This article will get you started with Spawn, a hosted database cloning service running entirely on Amazons AWS.
2022-01-10
How to filter DAX for paginated reports
DAX is unlike SQL when filtering. In this article, Adam Aspin demonstrates how to filter DAX for paginated reports.
2022-01-10
Azure Policies and Management Groups
You can define policies for your Azure SQL Databases for security and meeting your organization’s standards. Management groups simplify policies over multiple subscriptions. Michael Wood explains Azure Policies and Management Groups.
2022-01-07
Using Flyway Teams with SQL Change Automation PowerShell Cmdlets
Use Flyway to run your database migrations, each time automatically creating a SQL Change Automation release object to provide object-level scripts and a build script for the new version, along with change reports and code analysis reports.
2022-01-07
Exploring Auto-fix in SQL Code Analysis
Phil Factor presents a useful but slightly flawed 'table report' script as an adventure playground for exploring SQL Code analysis issues. He demonstrates use of the auto-fix feature, to arrive at a pristine script free from wavy green underlines.
2022-01-05
How to return multiple sequence numbers with sp_sequence_get_range
Developers can work with multiple range values at once using sp_sequence_get_range. Greg Larsen explains how to return multiple sequence numbers with sp_sequence_get_range.
2022-01-05
Adding Users to Azure SQL Databases
Learn about the options to add users to Azure SQL Databases including SQL authentication logins, contained SQL users, contained Azure Active Directory users, mapped logins to users - including code examples you can copy and use immediately.
2022-01-03
Blogs
Finding Balance: Things Will Come Up
By Steve Jones
I have a presentation on finding balance in your career that got quite a...
Who Are You Doing It For?
By Brian Kelley
But as I've matured over the years, I came to realize that I needed...
Presenting Twice in May 2026
By alevyinroc
I will be presenting my latest session, Documenting Your Work for Worry-Free Vacations, in-person...
Forums
The day-to-day pressures of a DBA team, and how we can work smarter with automation and AI
Comments posted to this topic are about the item The day-to-day pressures of a...
How to change the FDLaunch Error log file location
The file FDLAUNCHERRORLOG gets created in the default <instance>\MSSQL\Log folder. So far, I've found...
what data type i should use for roversion col and can i use less than greater
can i use Rowversioncol ( in my database it's synonyme timestamp is used) to...
Question of the Day
A Fun Computer Quote
Which movie featured this quote?
"All programs have a desire to be useful."Happy April Fools! See possible answers