Improving Database Design and Performance Using Compression
This article attempts to show a practical scenario on improving DB design and performance through row density and compression in Microsoft SQL Server 2008.
SQLServerCentral Webinar #5 - Powershell and Source Control
MVP Allen White talked about how Powershell can be used to script out your database and put it in Source Control, and how SQL Source Control from
The DBA Disconnect
It seems that there is a disconnect between how technical people view security and how business people see it. Steve Jones talks about the problems that we have in trying to secure the systems we manage.
Get Drive Space Including Mount Points
Today’s post is a quick one that came out of a conversation on Twitter. To make a long story short,...
SQL Server Agent Job Management Scripts
In a previous tip, the tip reviewed several steps for a better and improved environment for scheduled jobs. I am totally convinced with the recommendations and want to implement these for my scheduled jobs. To make this easier, I want to create a template so I can produce a suitable and reliable way of updates for my production server. In this tip I provide a step by step exercise to perform on a test server to prepare the customized and tested scripts to run on the production server.
Are You a Ten?
Are you truly an expert in SQL Server? Would you claim to be a 10 on a scale of 1 to 10? Steve Jones notes that the product is so wide and deep that it's unlikely any of us will be an expert in most of SQL Server, and that's OK.
Handy Hardware Assessment Tools For SQL Server
Here is a small selection of useful tools for getting some specific hardware information from any Windows based system you...
Implementing SQL Server Database Mail
Have you ever wished your database could tell you what's wrong or let you know when a task has completed? SQL Server's Database Mail allows the database to send out messages over SMTP. Deanna Dicken shows you how to set up Database Mail and send some messages.
Google Scale
Not many of us work at Google scale, where every little thing you do can matter. However Steve Jones thinks that the little things still matter when you are building software.
TSQL Challenge 43 – Identifying incomplete segments and missing elemen
This challenge involves writing a logic to identify incomplete segments and missing elements in an electronic data integration file exchanged between two applications.
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...
SQL Server Still Wins
Comments posted to this topic are about the item SQL Server Still Wins
DBCC CHECKDB Limits I
Comments posted to this topic are about the item DBCC CHECKDB Limits I
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