Redgate’s Pre-con at the 2021 PASS Data Community Summit
I was fortunate to present a pre-con at the PASS Summit alongside Kendra Little in 2019. That was the last in person event, and I really enjoyed the session....
2021-10-13
14 reads
Blog Posts
SQL Server meta-development (with regular expressions and more)
Yesterday, I had about 30 existing queries (and some multi-query processes) that I needed to turn into individual stored procedures. […]
The post SQL Server meta-development (with regular expressions and...
2021-10-13
21 reads
System-versioned ledger tables: things you can’t do
This is the third post in the series about system-versioned ledger tables, a new feature introduced in Azure SQL Database. You can read Part 1 and Part 2 if...
2021-10-13
26 reads
T-SQL Tuesday #143 – Short Code
I’m late, but I wanted to get this out. I started the post, then got distracted with travel to Europe late last week. In any case, this month the...
2021-10-13
33 reads
3 Important Queries for Testing Your Availability Group Endpoints
In this article, I have shown the importance of performing three different validation tests against your Availability Group Endpoints. Each test also demonstrates what can be run in the...
2021-10-12
13 reads
3 Important Queries for Testing Your Availability Group Endpoints
In this article, I have shown the importance of performing three different validation tests against your Availability Group Endpoints. Each test also demonstrates what can be run in the...
2021-10-12
32 reads
3 Important Queries for Testing Your Availability Group Endpoints
In this article, I have shown the importance of performing three different validation tests against your Availability Group Endpoints. Each test also demonstrates what can be run in the...
2021-10-12
36 reads
3 Important Queries for Testing Your Availability Group Endpoints
In this article, I have shown the importance of performing three different validation tests against your Availability Group Endpoints. Each test also demonstrates what can be run in the...
2021-10-12
27 reads
3 Important Queries for Testing Your Availability Group Endpoints
In this article, I have shown the importance of performing three different validation tests against your Availability Group Endpoints. Each test also demonstrates what can be run in the...
2021-10-12
12 reads
3 Important Queries for Testing Your Availability Group Endpoints
In this article, I have shown the importance of performing three different validation tests against your Availability Group Endpoints. Each test also demonstrates what can be run in the...
2021-10-12
13 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