A New Word: desanté
desanté – n. the brooding delirium of being sick, which makes time slow to a trickly and turns even the most pathetic of tasks into monumental struggles, until the...
2024-05-31
22 reads
Blog Posts
Denver Dev Day – Best Practices for Database Deployments Resources
I delivered a talk today on database deployment best practices at the Denver Dev Days 2024. This is a great event, and I have been lucky enough to attend...
2024-05-31
27 reads
Friday Basics: RPO and RTO
I did a post last month titled RTO and RPO are myths unless you've tested recovery, but I only briefly covered what RPO and RTO are. This post goes...
2024-05-31 (first published: 2024-05-10)
511 reads
T-SQL Tuesday #174: Your Favorite Job Interview Question
My blog has been quiet lately. I recently wrapped up a master’s program (more details on that soon, once the formal graduation is behind me) and have been immersed...
2024-05-31 (first published: 2024-05-14)
502 reads
Full-Text Search in SQL Server: A Comprehensive Guide
Introduction Full-Text Search in SQL Server is a feature that provides linguistic search capabilities against text data in SQL Server tables. It allows for searching of character-based data types...
2024-05-29 (first published: 2024-05-13)
431 reads
I like KQL and I like managing my test data – are they mates?
Test Data Management (TDM) is essential in software development to ensure your application runs smoothly and reliably across different environments. When deploying applications in Azure, Test Data Management can...
2024-05-29 (first published: 2024-05-13)
254 reads
What happens when we drop a column on a SQL Server table? Where's my space?
This article was initially posted on SQLServerCentral @ 2024-04-26.
Short answer: The column is marked as ‘deleted’ and will stop being visible/usable.
But, most importantly - The record/table size will remain...
2024-05-29
267 reads
Planview Portfolios REST API with ADF – Fetching the Access Token
In the introduction of this blog post series, I explained the use case: extracting data from the Planview Portfolios RESET API using Azure Data Factory. Any tool that can...
2024-05-28 (first published: 2024-05-26)
47 reads
Planview Portfolios REST API with ADF – The OData Feed
In the introduction, I explained the setup of the use case and why we need to use the OData feed: to get the list of Project IDs, because the...
2024-05-28 (first published: 2024-05-26)
41 reads
Dynamically Unpivot columns in SQL
Picture this, your data ingestion team has created a table that has the sales for each month year split into different columns. At first glance, you may think “what’s...
2024-05-27 (first published: 2024-05-10)
698 reads
Blogs
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...
Monday Monitor Tips: Virtual Machine Usage and Cost
By Steve Jones
One of the things I’ve been requesting for a number of years is cost...
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