Boycott
Steve Jones asks for some opinions on how to approach the new timeframe of software releases.
Boycott
Steve Jones asks for some opinions on how to approach the new timeframe of software releases.
Boycott
Steve Jones asks for some opinions on how to approach the new timeframe of software releases.
From DBA to DBAA
Most of us DBAs have worked on our career to get where we are. A DBA is usually a second or third step in IT and we we've looked to advance our understanding of technology. Jeffrey Yao now brings us a new level of database work to which we may aspire.
Worst Practices - Not Using Primary Keys and Clustered Indexes
Two weeks ago Andy started his wildly successful series on Worst Practices. This week he continues that series discussing why failing to use primary keys and clustered indexes are worst practices. Agree or disagree, read the article and join the discussion. One thing you'll have to admit, reading an article by Andy is a lot more interesting than reading Books Online!
Scalability and Goal Testing for Developers
Often developers are tasked with not only developing functional code, but also with ensuring that the code they develop scales well and performs in the application environment.
Planes, Trains, and Cows?
New technologies often bring with them lots of new data. Steve Jones talks about some changes that we might see with new RFID technology being deployed in some industries.
The Differences Between SQL Server 2000 and 2005
What are the differences between SQL Server 2000 and 2005? It's a question that DBAs are often asked by those who don't work with SQL Server on a daily basis. Steve Jones begins a short series on the differences by examining some of the core administrative differences.
Using XML to pass Multi-Select parameters from SSRS to SQL Server
How to use XML to pass Multi-Select parameters from Reporting Services to SQL Server.
Best Practices for Troubleshooting Slow Running Queries
In this article we will share some of the common reasons for slow-running queries and what your approach should be for identifying and fixing them.
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