What a DBA team actually deals with There are many issues a DBA team faces, from servers going down to login access not being requested on time. These are not glamorous problems, but they are the problems that stop everyone else doing their jobs. In a modern environment you would expect a lot of the […]
2026-04-13
2,702 reads
Every SQL Server instance contains a database that most people never query, never back up, and never even see in Object Explorer. Yet, without it, SQL Server would not start. Enter the SQL Server Resource database.
2026-04-13
Generating temporary passwords is a common requirement in many applications. Users may need to reset a forgotten password, new accounts may require an initial password, or developers may generate test credentials. While password generation is often implemented in application code, doing it directly in SQL Server provides clear advantages. It centralizes the logic, ensures consistency […]
2026-04-10
2,233 reads
2026-04-10
805 reads
In software development, DevOps promises faster delivery, increased collaboration, and more reliable deployments. However, many teams unknowingly fall into anti-patterns.
2026-04-10
Learn more about dbt in this next article on Data Engineering in Fabric.
2026-04-08
5,099 reads
SQL queries can take a long time to run, especially on large tables if not properly indexed. Full table scans can be costly operations when all a user wants is to fetch a few rows based on multiple columns and a WHERE filter. How can we properly index our tables to support multi-column queries?
2026-04-08
Sometimes the problems aren't your code. Here a few places where re-examining your assumptions can help improve software development.
2026-04-06
2,579 reads
I’ve been a fan of sequences ever since they were added in SQL Server 2012. Prior to that, developers had a choice of IDENTITY columns or a roll-your-own table mechanism.
2026-04-06
Learn about migrating SSRS reports to Power BI Report Server in SQL 2025
2026-04-03
6,096 reads
When I put together the invitation for T-SQL Tuesday #202, I wasn't sure what...
By Steve Jones
My life has some crazy travel stretches for sure. Between speaking, office visits, customer...
In Part 1, we saw how ‘Vamana’ represents vectors as nodes, connects them with...
Comments posted to this topic are about the item Server-Level Table sizes
Comments posted to this topic are about the item Optional Parameter Plan Optimization in...
There is a table tmp_tab:
CREATE TABLE tmp_tab ( id int, val int );
INSERT INTO tmp_tab VALUES (1, 1), (2, NULL), (3, 3), (4, 4), (5, 5);You want to order the rows ids by the following expression:
ISNULL(val, id) + 1Which of the following queries produces the expected ordering and why? (Select all correct) See possible answers