New Job -> Week 6 -> Ozar sp_BlitzIndex
This is part of a series of new job blog posts. You can find them all here. Week 6 goal: Analyze all Azure SQL Database indexes. Last week, I...
2023-05-01 (first published: 2023-04-24)
773 reads
Blog Posts
Tales From The Field Weekly Wrap Up for the Week of 04-24-2023 Steve Martin, Martin Short, & Tacos
Hello Dear Reader! I've realized something writting this blog. I don't like to sit still. It is very rare that I have a down weekend, and this weekend was...
2023-05-01
63 reads
Creating Your First Azure SQL Database
Azure SQL Database is a cloud-based database service that offers scalability and flexibility to handle large workloads. It’s based on Microsoft SQL Server Database Engine and provides a managed...
2023-04-30
82 reads
Get your Query History in Redshift
Because my Windows machine apparently decides to install updates over night (and thus reboot my machine), it has happened that I lost the query that I was writing for...
2023-04-28 (first published: 2023-04-20)
136 reads
Monitor SQL replication subscriptions synchronization status
In your current role if you are managing a SQL server replication setup, you are probably well aware that if any of the subscriber is not getting synchronized within...
2023-04-28 (first published: 2023-04-22)
378 reads
EightKB 2023 – Schedule and Registration
The schedule for EightKB 2023 Edition has been announced! We’re kicking off at 1pm UTC on May the 24th…here’s the schedule: – N.B. – If you click on the...
2023-04-26
48 reads
I’ve Got 99 Problems But xp_cmdshell Ain’t One
xp_cmdshell is an extended SQL stored proc that allows users to run Windows command prompt commands from within SQL. Sound scary? It might, but is xp_cmdshell really a security...
2023-04-26 (first published: 2023-04-12)
587 reads
Video – Recovering data with crash consistent snapshots
A while back I posted a blog on how to recover data with crash consistent snapshots. Snapshots are pretty handy in certain situations so I thought I’d show you...
2023-04-26 (first published: 2023-04-11)
154 reads
Why Learn PostgreSQL?
At Redgate, we’ve spent a lot of time adding PostgreSQL functionality to our DevOps tools. We’ve also hired an advocate, Ryan Booz, to help us spread the word and...
2023-04-26
313 reads
Data Marketplace
I question I have been getting from customers lately is about a data marketplace. What is it, and what products can I use to build it? A data marketplace,...
2023-04-24 (first published: 2023-04-10)
162 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