Moving 1/3 of a heap
Watch this week’s video on YouTube. A Giant Heap Recently I had to filter out 1.2 billion records from a 3.5 billion row heap. Don’t ask me why this...
2020-08-03 (first published: 2020-07-22)
288 reads
Blog Posts
SQLSaturday Auckland: Certification Exams Inside Out this Weekend!
Looking forward to virtually presenting at SQLSaturday Auckland 2020 this weekend! I'll be presenting at 10:45AM Auckland time on Saturday, but that's 5:45pm Friday evening where I am in Central...
2020-08-03
20 reads
Last Week Reading (2020-08-02)
Press ADF Release Notes 07/31/2020 I believe this is the first Release Notes from ADF Team. Working with Git repositories in Azure Pipelines Multi-repository access and more. DevOps for...
2020-08-02
19 reads
Online certification exams are definitely different
As you can tell from previous posts, I’ve taken a few Microsoft Certification exams here in 2020. As you may have also heard, there’s been this Coronavirus pandemic happening...
2020-08-01
7 reads
AWS Community Builders #AWSCommunity
I’m excited and happy to announce that I’m part of the AWS Community Builders. Check out more on Twitter with the #AWScommunity tag. To learn more about the program...
2020-07-31
32 reads
Daily Coping 31 Jul 2020
I’ve started to add a daily coping tip to the SQLServerCentral newsletter and to the Community Circle, which is helping me deal with the issues in the world. I’m...
2020-07-31
23 reads
Generate SQL Server Role Member Reports using dbatools and ImportExcel PowerShell modules
This was initial posted on SQL Server Central articles. As one of dbatools' first members, I've been using it for years and it's really my goto tool. This task...
2020-07-31
185 reads
Office Upgrade – A Secret Lab Chair
Last year I wandered over to Glenn Berry’s house for some lunch and a chat. While I got to see his home brewing setup and the latest in computer...
2020-07-31
63 reads
The Ironic DBA—My First Year as a DBA [Part 4]
My Favorite and Recommended Training Resources As I’ve been in intense, focused SQL Server training for the last year, I thought it would be a great time to share...
2020-07-31 (first published: 2020-07-21)
653 reads
Thoughts on the PASS Virtual Summit
Some thoughts on the PASS Virtual Summit this year: Clearly the in-person option wasn’t doable. Just too hard to know infection rate, local rules, employer travel guidelines, attendee and...
2020-07-31 (first published: 2020-07-17)
219 reads
Blogs
AI Helps Me with My Sloppiness
By Steve Jones
I type fairly well. Well, I type fast, but I do wear out a...
WITH clause gets a 26ai boost!
By way of background, a while back I did video called “My New Favourite...
Automatic Index Compaction
By ReviewMyDB
Index maintenance has always meant nightly jobs and a window you have to defend....
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