For most DBAs, normalization is an understood concept, a bread and butter bit of knowledge. However, it is not at all unusual to review a database design by a development group for an OLTP (OnLine Transaction Processing) environment and find that the schema chosen is anything but properly normalized. This article by Brian Kelley will give you the core knowledge to data model.
2003-01-13
18,587 reads
Continuing on looking at demo servers, this article presents an interesting solution to ensuring consistent demos that was deployed out in the field for a client company.
2003-01-13
3,631 reads
Microsoft tells us why it's so important to defend your code against malicious attacks.
2003-01-10
243 reads
The challenge for Robert Marda was to devise a way to keep the data available at all times while importing the new data, detect if a full or daily update was received and run appropriate data pumps, put in sufficient fail safes to ensure bad data would not get imported, and to make the process automatic including notification to pagers upon failure. Robert shows you how he did it here.
2003-01-09
8,202 reads
Are you using default values for your parameters? Using named parameters when you call the proc or passing the values by ordinal? Should you be? Andy thinks 6 out of 10 of our readers will agree with his point of view, we'll be a little more conservative and guess that 5 of out 10 will be closer.
2003-01-08
8,206 reads
Steve discusses a potential new project we have in the works. We'd appreciate as many comments and votes on this one as possible.
2003-01-06
7,945 reads
This article provides you with a simple stored procedure, that can search all the columns of all the tables in the current database, and replace a given search string with another string.
2002-12-31
1,269 reads
With SQL Server 2000 you are able to create databases or columns with a different collating setting than the server. This article will explain a couple of methods Greg has used to successfully change collation settings.
2002-12-30
8,732 reads
Unfortunately, there is no built-in support for arrays in SQL Server's T-SQL. This article provides 5 different techniques to simulate arrays in T-SQL, with working examples. It also provides you with links to additional information and books.
2002-12-27
82 reads
This free extended stored procedure can read and write to a stored text file. Perfect for writing error logs!
2002-12-24
122 reads
I’m hosting a free webinar at MSSQLTips.com at the 19th of December 2024, 6PM...
By Steve Jones
I looked at row_number() in a previous post. Now I want to build on...
Recently I received a cry for help over Teams. The issue was that an...
Hello, First of all, I find it odd/annoying that I can't exclude a Project...
Hi - I'm looking for advice regarding the best & quickest way to establish...
Hello. I am looking for a tool Data cleansing/conversion, was recommended HPE any...
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