Database Indexing Development Lifecycle...Say What?
Creating good indexes on your database doesn't happen by mistake--you need to have a plan. Greg Larsen shows you how, beginning with a discussion on the indexing development lifecycle.
House of Commons Justice Committee Related to The European Union's Data Protection-Retention Directives
Just this past week on Tuesday afternoon, U.K. Information Commissioner Christopher Graham spoke in the Wilson Room for the House...
A Genetic Algorithm Sample in T-SQL
Bill Talada brings us an interesting use of T-SQL. Imagine you have a robot moving around a grid and it needs to complete various actions. How do you find the smart robots across many generations?
Dodge, Dip, Dive, Duck, and Dodge
Laptop issues have Steve Jones upset with Toshiba. Today he talks about the obligations companies have to stand behind their support agreements and not try to dodge them.
Dodge, Dip, Dive, Duck, and Dodge
Laptop issues have Steve Jones upset with Toshiba. Today he talks about the obligations companies have to stand behind their support agreements and not try to dodge them.
Dodge, Dip, Dive, Duck, and Dodge
Laptop issues have Steve Jones upset with Toshiba. Today he talks about the obligations companies have to stand behind their support agreements and not try to dodge them.
Dodge, Dip, Dive, Duck, and Dodge
Laptop issues have Steve Jones upset with Toshiba. Today he talks about the obligations companies have to stand behind their support agreements and not try to dodge them.
Error rsAccessDenied : The permissions granted to user 'Toma-PC\Toma' are insufficient for performing this operation.
In my problem of the day, I found this one out on the Microsoft Reporting Services Forum. I bumped my head...
Using WMI Data Reader and WMI Event Watcher Tasks in SSIS
Windows Management Instrumentation (WMI) Tasks within SSIS can be used by to read WMI data and to watch for WMI events.
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