How to find Updated Column in SQL Server Trigger
In this tip we look at how to which columns have been updated when using a SQL Server trigger by using the update and columns_updated functions
Changing Hardware
AMD has new chips coming out and Glenn Berry changes his recommendation against using AMD in SQL Servers.
Are Windows Containers a Good Choice?
Steve doesn't think Windows containers are the future for the data platform.
SQL-On-Hadoop: Hive - Part I
Running Interactive and Batch SQL Queries on Hadoop and other distributed clusters using SQL.
Running Linux SQL Server as a Container
Phil Factor starts a series of articles that will demonstrate the use of temporary SQL Server instances, running in Linux containers, into which we can deploy the latest database build, stocked with data, for development and testing work. This initial article shows how to set up a SQL Server instance inside a Linux Docker container, create some sample databases, and persist data locally.
SQL Server Clustered Tables vs Heap Tables
One very important design aspect when creating a new table is the decision to create or not create a clustered index. We will take a look at a few points to help with the decision.
The AI Manager
AI software is being used to manage the daily work of some employees. Is this a trend that is good or bad?
Testing Databases: What’s Required?
Phil Factor reviews the various types of database test that need to run during development work, what sort of test data they require, and the challenges with managing this data, and in keeping the test cell stocked with the correct database, and data, in a way that allows rapid cycles of database testing.
Using Attributes with Unity
Attributes in Unity allow you to add features like strings and menu items to objects. In this article, Lance Talbert shows you how to add attributes that can then be tested while in editing mode.
Connecting - Level 4 of the Stairway to Azure SQL Database
Learn how to configure connectivity and firewall rules for your Azure SQL Database
Blogs
AI Helps Me with My Sloppiness
By Steve Jones
I type fairly well. Well, I type fast, but I do wear out a...
Automatic Index Compaction
By ReviewMyDB
Index maintenance has always meant nightly jobs and a window you have to defend....
The Goldilocks problem – Materialized Views
I’m sure you’ve all heard the tale of Goldilocks and the Three Bears, but...
Forums
SQL Art, Part 4: Happy 4th of July — A British DBA's Guide to Celebrating a War We Don't Talk About
Comments posted to this topic are about the item SQL Art, Part 4: Happy...
How We Handled a Vendor Retry That Loaded Twice in Snowflake
Comments posted to this topic are about the item How We Handled a Vendor...
Cognitive Coverage
Comments posted to this topic are about the item Cognitive Coverage
Question of the Day
Getting the Average
I have this data in the dbo.Commission table in a SQL Server 2022 database.
salesperson commission Brian 12 Brian 16 Andy 7 Andy 14 Andy 21 Steve 20 Steve NULLAll the data is a varchar, and I decide to run this query to get the totals for each salesperson.
SELECT SalesPerson
, AVG(TRY_PARSE(Commission AS int)) AS TotalCommission
FROM commission
GROUP BY SalesPerson
GO
What average commission is calculated for Steve? See possible answers