All the Costs of Downtime
Downtime causes a lot of problems, not all of which are financial for an organization.
2025-09-22
122 reads
Disaster Recovery (DR)
Responding to a Disaster
A few recent disasters inspire Steve to remind you to prepare now, before a disaster occurs.
2024-08-02
116 reads
It’s a recovery strategy, not a backup strategy
I’ve talked about it before; you shouldn’t have a backup strategy, you should have a recovery strategy.
2024-07-29
2024-04-03
708 reads
2024-03-21
495 reads
Accelerated Database Recovery enhancements in SQL Server 2022
We are excited to share that there are several Accelerated Database Recovery enhancements in SQL Server 2022.
2023-12-01
A Staffing Disaster
An Azure datacenter had a failure after an incident, partially because they didn't have enough people. Steve notes that staffing is a challenge in many ways.
2023-09-29
175 reads
How Many Days Can You Survive?
A disaster in LA affected many companies, some of which were innocent bystanders to the event. Steve talks about the need to have some plans in place.
2023-06-05
126 reads
Three Mile Island And Your Databases
Grant takes a few lessons for database DR from a nuclear accident in the US.
2022-08-06
102 reads
How Often Do You Update During Issues?
When a disaster occurs and your staff is working on it, what cadence of updates should your customers expect?
2022-08-01
189 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