When row estimation goes wrong
Whilst working at a client site, I hit upon one of those issues that you are not sure if that...
2012-11-29 (first published: 2012-11-26)
2,253 reads
Dave Ballantyne
Returning the Top X row for each group (SQL Spackle)
One of the most common T-SQL questions is on returning a ranked result set for each member of a group. Dave Ballentyne brings us a short tutorial on how you can do this in T-SQL.
2012-11-23 (first published: 2010-12-06)
30,041 reads
Advanced TSQL training
Over the past few years, Ive had it on my to do list to write and deliver and full-scale SQLServer...
2012-10-28
1,030 reads
SQL Saturday 162
SQL Saturday 162 was a great event, kudos to the team involved and I took a lot of pleasure in...
2012-09-09
750 reads
Reporting on common code smells : A POC
Over the past few blog entries, I’ve been looking at parsing TSQL scripts in a variety of ways for a...
2012-08-29
1,890 reads
How to prevent ‘Select *’ : The elegant way
UPDATE 2012-09-12 For my latest adventures with TSQL Parsers please see this post.
I’ve been doing a lot of work with the...
2012-08-09
1,986 reads
Joining on NULLs
A problem I see on a fairly regular basis is that of dealing with NULL values. Specifically here, where we...
2012-07-26
1,797 reads
Indexed view deadlocking
Deadlocks can be a really tricky thing to track down the root cause of. There are lots of articles on...
2012-06-22 (first published: 2012-06-13)
3,817 reads
“Query cost (relative to the batch)” <> Query cost relative to batch
OK, so that is quite a contradictory title, but unfortunately it is true. There is a common misconception that the query with...
2012-05-10
2,339 reads
Offset without OFFSET
A while ago Robert Cary posted an article on SQL Server Central entitled 2005 Paging – The Holy Grail which is,...
2012-04-26
2,025 reads
Blogs
Streamlining Azure VM Moves Into Availability Zones
By John
One of the more frustrating aspects about creating an Azure virtual machine is that...
Monday Monitor Tips: Native Replication Monitoring
By Steve Jones
Redgate Monitor has been able to monitor replication for a long term, but it...
Advice I Like: Art
By Steve Jones
Superheroes and saints never make art. Only imperfect beings can make art because art...
Forums
Think LSNs Are Unique? Think Again - Preventing Data Loss in CDC ETL
Comments posted to this topic are about the item Think LSNs Are Unique? Think...
The AI Bubble and the Weak Foundation Beam
Comments posted to this topic are about the item The AI Bubble and the...
Question of the Day
A Big PK
In SQL Server 2025, how many columns can be included in a Primary Key constraint?
See possible answers