You Should Know
Are there things you should know? It seems that we quite often find that others in our profession don't understand the simple things we assume they do. Steve Jones talks about one item in particular: staging servers.
Five DMV Queries That Will Make You a Superhero in 2011!
Way back in January, 2008, I wrote a blog post called “Five DMV Queries That Will Make You A Superhero!”...
SEQUENCE in SQL Server 2011
SEQUENCE is a core new feature of SQL Server 2011 (Denali). It is a more performant, flexible alternative to the INDENTITY attribute. This article introduces sequence and demonstrates how to use it and its performance advantage.
Life Without Keyboards
The way we input data is changing with the advent of the iPad and tablets. Is that good or bad for the acquisition of data? Steve Jones has a few thoughts today.
PASS Summit Location
Andy Warren has posted another one of his excellent summaries of what’s going on at the PASS Board. Andy, thanks...
Re-generating SQL Server Logins
SQL Server stores all login information on security catalog system tables. By querying the system tables, SQL statements can be re-generated to recover logins, including password, default schema/database, server/database role assignments, and object level permissions. A comprehensive permission report can also be produced by combining information from the system metadata.
SQL Saturday #66 - Colorado Springs
Come get a free day of training in Colorado Springs on Feb 12 and meet Steve Jones of SQLServerCentral.
SQL University: Architecting SQL Server Security, the Big Picture
Welcome to this semester's security week at SQL University. In previous semesters we've covered the technical aspects of SQL Server...
I lied, now what?
What do you do if you've lied to get a job and now are in a bad position? Steve Jones offers his advice today.
Blogs
AI Helps Me with My Sloppiness
By Steve Jones
I type fairly well. Well, I type fast, but I do wear out a...
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...
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