Distribution Database Migration
This article shows a step-by-step guide to move the distribution database to a new SQL Server instance.
Monitoring Azure SQL Database
Marcin Policht presents different methods that allow you to monitor the performance and characteristics of your PaaS databases, ensuring that they behave in a manner that matches your expectations.
The SQL Server Container
There's an interesting idea that exists for lightweight, application separation on a host that's different from virtualization. It's Docker, and Steve Jones talks about it today.
Where in the Application Should Data Validation be Done?
Whereabouts in the application should the business logic of data-validation checks be made? The advantages of a layered approach to validation that includes database constraints, would seem to outweigh the disadvantages.
Data Mining Part 21: Excel and Data Mining,validation methods
This article is part of the lesson 18 to 20 related to SQL Server Data Mining with Excel.
Data Mining Part 21: Excel and Data Mining,validation methods
This article is part of the lesson 18 to 20 related to SQL Server Data Mining with Excel.
Removing Rows with the DELETE Statement in SQL Server
Greg Larsen explores how to remove rows from a SQL Server table using the DELETE statement.
SQL Monitor Custom Metric: Possible Duplicate Indexes
When a table has multiple indexes defined on the same columns, it produces duplicate indexes that waste space and have a negative impact on performance. This metric measures the number of possible duplicate indexes per database above a set threshold. You can then consider dropping the indexes and reverse the change.
Continuous Learning
It pays to continuously learn more about your job. SQL Server is so large, it really is a lifelong effort to drive yourself forward to master more and more.
Prepping for Winter
As winter approaches, many of us get ready in our personal lives, but Steve Jones notes that we might want to make sure we have regular preparation taking place on our systems for difficult times.
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