SQL Undercover TV – Encrypting SQL Backups
In this episode, David looks at how we can encrypt our SQL Server backup files
2019-11-26 (first published: 2019-11-18)
257 reads
Getting table row counts with sp_Tablecount
Sometimes you just want to get a quick row count for a specific table – other times you may want to see a list of tables order by size...
2019-11-06 (first published: 2019-10-30)
1,074 reads
SQL Undercover TV – Using Excel to Visualise SQL Performance Data
Adrian looks at how you can use Excel to visualise SQL performance data, specifically data collected by the Blitz First Responder Kit
2019-11-05
119 reads
Undercover TV Podcast – Scripting Options in SSMS
In this episode of the podcast, Adrian looks at the scripting options available in SSMS.
2019-10-31 (first published: 2019-10-21)
440 reads
Availability Groups and Redo Latency, Data Committed on a Primary isn’t Visible on a Synchronous Secondary
If you’re running availability groups it may seem like a great idea to offload your read only reporting workloads to a secondary. There are a couple of ways that...
2019-10-28 (first published: 2019-10-16)
423 reads
Finding the Primary Replica of an Availability Group
This is going to be a bit of a quick post but one about something that I see coming up time and time again on SQL Undercover’s search terms....
2019-10-24
1,505 reads
Undercover TV Podcast – Intent Locks
The first of our new series of new look podcasts, David has a look at intent locks in SQL Server and what the purpose of them is.
2019-10-18 (first published: 2019-10-14)
200 reads
We Thought That Sean McCown’s SMO Tutorial Was So Good, It Needed To Be A Video In It’s Own Right
Back in February, Sean McCown joined us on the Undercover podcast and presented a brilliant tutorial on the SMO. We thought that it was so good that we’ve decided...
2019-10-01
54 reads
SQL Tuesday #118 – Your Fantasy SQL Feature
This month’s T-SQL Tuesday invitation comes from Kevin Chant and he’s asking us about a fantasy feature that we’d love to see in SQL Server. I had a little...
2019-09-09
34 reads
sp_RestoreScript 1.6 Release – @Credential Added For Backups In Azure BLOB Storage
Releases seem to be coming out thick and fast at the moment, here’s the latest v1.6 revision to sp_restorescript For those of you backing up to Azure BLOB Storage,...
2019-08-29
57 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...
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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