Toward Integrity Part 5
An exploration of the process of translating a conceptual model to a logical model, and ultimately, a faithful implementation using T-SQL.
2008-01-03
2,851 reads
Articles
When To Use Cursors
Most SQL Server DBAs have been taught that cursors are bad and should not be used. However there are some cases and places where they might be useful. SQL Server guru Andy Warren brings us an example of where they may be handy.
2008-01-03 (first published: 2007-01-15)
16,904 reads
Introduction to Locking in SQL Server
Locking is a major part of every RDBMS and is important to know about. It is a database functionality which without a multi-user environment could not work. The main problem of locking is that in an essence it's a logical and not physical problem. This means that no amount of hardware will help you in the end. Yes you might cut execution times but this is only a virtual fix.
2008-01-03
4,767 reads
Introduction to SQL Server 2005 Database Backups
Backing up a database is one of the most important things you need to do when having a database driven application. It 's only all of your data in there, right? But often developers and management don't realize the importance of backups and overall proper backup strategy for the most important side of the business – data and it's consistency.
2008-01-03
4,487 reads
Document Your Database
Computer professionals are constantly complaining about the documentation for the software they use. And are notorious for not documenting their own code very well. Longtime author Raj Vasant brings us a short article with some suggestions on how to go about documenting your databases.
2008-01-02 (first published: 2007-01-11)
13,832 reads
View Column Resolving Issue in Sub-Query
Views are handy constructs for abstracting security and simplfying queries, but they can have unexpected results sometimes. Longtime DBA Peter He takes a look at subquery issues in views.
2008-01-02
6,672 reads
MDX Numeric Functions: The Max() Function
Business Intelligence Architect Bill Pearson introduces the numeric Max()function, and leads hands-on practice examples of the basic concepts.
2008-01-02
1,984 reads
Top 10 SQL Server Integration Services and DTS tips
Top SQL Server Integration Services (SSIS) tips from migrating and running DTS packages, to SSIS debugging, maintenance and programming in SQL Server 2005.
2008-01-02
5,713 reads
Finding Primes
While it's not likely that many of you need to find prime numbers using T-SQL, it is an interesting programming exercise. SQL Server guru Kathi Kellenburger brings us one solution after taking a break over the holidays and reading some popular fiction.
2008-01-01 (first published: 2007-01-29)
7,383 reads
Performance Tuning: Concatenation Functions and Some Tuning Myths
Rumor has it that Concatenation functions have gotten the nasty reputation of being "performance hogs". Here's why that's not true.
2008-01-01
22,395 reads
Blogs
Identity Columns Can’t Be Updated: #SQLNewBlogger
By Steve Jones
I’m not sure I knew identity column values could not be updated. I ran...
Rolling Back a Broken Release
By Steve Jones
We had an interesting discussion about deployments in databases and how you go forward...
A bespoke reporting solution doesn’t have to cost the earth
By ChrisJenkins
You could be tolerating limited reporting because there isn’t an off the shelf solution...
Forums
Can someone please explain what happens?
I have mentioned this several times over several years. Can someone please help me...
SELECT COUNT(DISTINCT) returns null when nothing is found instead of 0
SELECT COUNT(DISTINCT Component) AS Found FROM tblComponents WHERE(Component NOT LIKE '%[a-z]%') AND(LTRIM(RTRIM(Component)) = 'GM13622')...
Remotely Engineer Fabric Lakehouse objects: The Fabric Modern Data Platform
Comments posted to this topic are about the item Remotely Engineer Fabric Lakehouse objects:...
Question of the Day
Creating JSON III
In a SQL Server 2025 table, called Beer, I have this data:
BeerIDBeerName 1Becks 2Fat Tire 3Mac n Jacks 4Alaskan Amber 8KirinI run this code:
SELECT JSON_OBJECTAGG(
BeerID: BeerName )
FROM beer;
What are the results? See possible answers