The SQL of OLAP
A look at how OLAP and Anlysis services might fit into your business and some things to think about when a business intelligence system might be right for you.
Build a Delimited List And Query Syscomments, Tricks of the Trade
Delimited lists aren't always good idea, but if you need one, what's a good way to do it? Ever use the object_name functio or query syscomments? Or know why you might want to? These couple tips might save you some time one day.
Scanning the network for SQL Server
Have you ever wondered how many SQL Servers are on your network? Need their versions for patches, reporting, etc? Read about this technique for easily scanning for all the servers that are installed.
Handling Simple XML Using T-SQL
SQL Server 2000 integrates a number of features to work with XML data and SQL Server 2005 should expand upon that. However the SQL Server 2000 extensions for working with XML data in T-SQL are not that mature. New author Eli Leiba looks at how he can traverse an XML file using T-SQL code.
Index on multiple columns for performance
A short piece on indexing using multiple columns. For those of you that have 10 single column indexes, read a little about why you might choose to index on multiple columns.
Messaging Patterns in Service-Oriented Architecture, Part 1
A service oriented architecture seeks to decouple some of the tight connections normally built between systems and components. Here's a great overview on how messaging between systems can be setup from MSDN.
SQLServerCentral.com Is Moving
We've grown much faster and further than we expected and so the time has come to move. To a new collocation facility this weekend. We'll be down for a few hours Saturday and hopefully after that you won't notice a thing.
Return of the users from hell!
Another great article from David Poole looking at more user stereo types that the IT world must deal with. Read on for smile and a little fun.
Microsoft, SQL Server and Performance Management: The Business Scoreca
The first article looking at the new BI scorecard technology from Microsoft. This allows you to quickly deploy some easy reports on your OLAP system. From datawarehouse.com.
Blogs
Counting Groups with Window Functions: #SQLNewBlogger
By Steve Jones
I looked at row_number() in a previous post. Now I want to build on...
The query processor ran out of internal resources and could not produce a query plan – When You’ve Managed to Confuse SQL With a Crazy IN Clause.
Recently I received a cry for help over Teams. The issue was that an...
Extending a SQL Server Failover Cluster Across Regions in Google Cloud Platform (GCP)
By davebem
I was the principal author of this SIOS whitepaper, which describes how to build...
Forums
How to determine if a DB is currently being used
Hi - I'm looking for advice regarding the best & quickest way to establish...
Data cleansing/conversion tool HPE
Hello. I am looking for a tool Data cleansing/conversion, was recommended HPE any...
System views in a contained availability group
I have a query that runs in a job to check on orphaned users....
Question of the Day
The LAGging NULL
I have this data in a SQL Server 2022 table:
player yearid team HR Alex Rodriguez 2012 NYY 18 Alex Rodriguez 2013 NYY 7 Alex Rodriguez 2014 NYY NULL Alex Rodriguez 2015 NYY 12 Alex Rodriguez 2016 NYY 9If I run this code, what are the results returned in the hrgrowth column?
SELECT player , yearid , hr , hr - LAG (hr, 1, 0) IGNORE NULLS OVER (ORDER BY yearid) AS hrgrowth FROM dbo.playerstats;See possible answers