Checking your dumps!!!
No, No, not those dumps: SQL Server Memory dumps!! Recently, I was on Slack and wondered into the #firstresponderkit channel. I am a big fan of all the First...
2020-10-13 (first published: 2020-10-06)
685 reads
Blog Posts
Daily Coping 13 Oct 2020
I 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...
2020-10-13
13 reads
T-SQL Tuesday #131 – Database Analogies
This post is for the most recent #tsql2sday, a monthly exercise where a topic is proposed by a community member and everyone is invited to post their thoughts on...
2020-10-13
10 reads
Daily Coping 12 Oct 2020
I 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...
2020-10-12
25 reads
Renaming SQL Server Databases
Video walkthrough of renaming or “flipping” databases to minimize down time during a refresh. Most commonly when moving a copy from prod to dev. My Pluralsight courses for new...
2020-10-12
50 reads
Row Numbers in Azure Data Factory Data Flows
(2020-Oct-05) Adding a row number to your dataset could a trivial task. Both ANSI and Spark SQL have the row_number() window function that can enrich your data with a unique...
2020-10-12 (first published: 2020-10-05)
8,429 reads
Video–Virtual Summit Speaker Portal
There’s a lot of stress in prepping for conferences and talks. I’m used to it, but whenever something is new, I get a little nervous. How are the AV...
2020-10-12 (first published: 2020-10-07)
145 reads
2020-10-11
17 reads
2020-10-11
20 reads
Assuming Good Intentions
With all the stuff going on around the world over the last year, maintaining some degree of mental stability can be quite a challenge. Speaking only for myself, while...
2020-10-09 (first published: 2020-10-05)
358 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