Does Your GROUP BY Order Matter?
Sometimes when you do GROUP BY, the order of the columns does matter. For example, these two SELECT queries produce different results:
2024-04-24
Articles
Unlocking Power with Updatable Views in SQL Server
An updatable view in SQL Server is a view that allows modifications such as INSERT, UPDATE, or DELETE operations on the underlying tables through the view.
2024-04-22
1,874 reads
Kubernetes For Complete Beginners
Container orchestration has become a cornerstone of modern application deployment. For beginners stepping into the world of modern application deployment and orchestration, understanding the essence and significance of Kubernetes is essential.
2024-04-22
Identifying Customer Buying Pattern in Power BI - Part 1
In this article, we discuss market-based analysis techniques for customer purchasing patterns for different products over the years in Power BI.
2024-04-19
1,321 reads
Pagination and ordering by large values
Pagination is a technique for limiting output. Think of Google search results, shopping the electronics category on Amazon, or browsing tagged questions on Stack Overflow. Nobody could consume all of the results in a single shot, and no site wants to spend the resources required to present them all to us
2024-04-19
Full vs. Incremental Loads – Data Engineering with Fabric
Learn how to perform full and incremental loads in Fabric with a little SparkSQL.
2024-04-17
2,610 reads
Get the most out of SQL Server Agent logs
If you haven’t migrated your workloads to a managed database platform yet, you’re probably still relying on SQL Server Agent for various maintenance and other scheduled tasks. Most of the time, these processes just work. But when it’s time to troubleshoot, it can be cumbersome to get to the root of some problems.
2024-04-17
Disaster Recovery and High Availability Solutions in SQL Server
Learn about disaster recovery and high availability options in SQL Server with details on the tradeoffs you make when choosing from Availability Groups, Log Shipping, Database Mirroring, and Replication.
2024-04-15
1,549 reads
Finding Sister Locations to Help Each Other: Answers & Discussion
This week’s query exercise asked you to find two kinds of locations in the Stack Overflow database.
2024-04-15
Breaking Down DENSE_RANK(): A Step-by-Step Guide for SQL Enthusiasts
Learn how it works and how to use the DENSE_RANK() function in your code.
2024-04-12
2,502 reads
Blogs
How Long Will It Take to Learn SQL? The Truth Might Surprise You
In today's data-driven world, SQL (Structured Query Language) is a blazing-hot skill. It's your...
Flying Halfway Around the World to Australia
By Steve Jones
I leave tonight for Australia. I was in London 3 days ago, so this...
Dealing with Change – Two Resources
By Brian Kelley
As I look at the state of information technology today, I see one constant:...
Forums
Fine-tune SQL for better performance
I have been asked to fine-tune the following SQL that was written by a...
Row-level security in SQL server
In this scenario, I seek assistance in implementing row-level permissions for a table named...
SSIS Web Service task SSL errors
I've tried different credentials, target server versions, etc. hitting our Primavera WSDL. Works great...
Question of the Day
Initial Config of tempdb
What are the initial config sizes for the tempdb primary data files, secondary data files, and log files in SQL Server 2022?
See possible answers