Your SQL Servers Are Misconfigured...
It's probably not your fault, but relying on the defaults of a SQL Server installation might be impacting the performance of your instance.
SQL Update Statement with Join in SQL Server vs Oracle vs PostgreSQL
In this article we look at the different SQL syntax you need to use when updating data when joining tables for SQL Server, Oracle and PostgreSQL.
Building SQL Memorial - Automating Updates
In my last article, I wrote about the SQL Memorial structure for publishing information on the Internet for others to view. I had chosen Jekyll as a way of taking information in files and publishing it as a good looking website. However, I don't want to manually run Jekyll and copy the results to a […]
Impact Minutes
When downtime strikes, we may have to make decisions about which systems to focus our efforts upon. Steve talks about the impact of a disaster on your choices.
Finding Inactive SQL Server Databases
Phil Factor demonstrates how to use Extended Events to detect acquisition of Intent locks, and so determine which databases are active or apparently 'dormant', and then on which tables data has been modified recently, or which views and stored procedures have been run.
Power BI Theme Generator New Methods and Customizations
New methods and usage for themes were recently introduced for Power BI and in this article we cover how you can use these and customize them for Power BI.
Building SQL Memorial - Getting Started
Introduction One of the projects I've been wanting to tackle for some time is putting up a memorial for those people that our community has lost. I talked about it when Dwain Camps passed, and I kicked myself for not having something available when Tom Roush passed. Recently Gareth Swanepoel suddenly left us after COVID-19 […]
Remembering the Past
We had unfortunately lost quite a few members of our SQL Family. We have a new way to remember them.
SQL Server interview questions for experienced developers
SQL Server tech interview questions must be well crafted to make sure the candidate actually knows the topic. In this article, Sergey Gigoyan provides his favorite questions for interviewing SQL Server developers.
Getting started with the SQL MERGE statement
This article is focused on beginners who have already started writing SQL queries and are now diving deep towards more data processing and complex queries in SQL. When we talk about data processing, an important concept that comes to our mind is performing ETL workloads to a data warehouse. ETL is a very complex topic […]
Blogs
Methodology for dealing with bad data in production
By Brian Kelley
Pinal Dave wrote up his methodology for what to do when you discover bad...
How to Provision an Azure SQL Database
Aside from spinning up a SQL Server instance container, the free Azure SQL Database...
Claude finds two cryptographic weaknesses (but the sky isn’t falling)
By Brian Kelley
If you haven't seen the announcement, Anthropic was able to utilize Claude (Mythos Preview)...
Forums
Why SQL Server Database Attach fails and how to repair it
Comments posted to this topic are about the item Why SQL Server Database Attach...
Fixing P1 Queries
Comments posted to this topic are about the item Fixing P1 Queries
BIT_COUNT() IV
Comments posted to this topic are about the item BIT_COUNT() IV
Question of the Day
BIT_COUNT() IV
In SQL Server 2025, I run this code:
select bit_count('A')
What is returned? See possible answers