Collation Conflicts
I have recently seen some “bad plans” being generated by the optimiser and from investigation, the cause came down to...
2015-01-20
1,739 reads
The DBA Who Came In From The Cold
Happy New Year 2015
I know it’s late but I’ve been away, I hope you all had a good Christmas and New Year.
I...
2015-01-05
650 reads
Book Review – SQL Server Internals: In-Memory OLTP by Kalen Delaney
The new SQL Server 2014 feature In-Memory OLTP (code-named “Hekaton”) has been attracting a lot of interest since its release,...
2014-12-09
1,797 reads
Video – Identifying large queries using Extended Events
A couple of weeks ago I was contacted by Webucator (an online training company) asking if they could use my...
2014-12-11 (first published: 2014-12-05)
2,368 reads
Blogging for a year!
I’m actually quite proud of the fact that I’ve now been doing this for a year now (and that I’m...
2014-11-07
453 reads
Cardinality Estimation in SQL Server
Each time you view a seek/scan operator in an execution plan, you may have noticed that there’s a value for...
2014-11-04
1,300 reads
Identifying large queries using Extended Events
Following on from my last blog post I now want to run through how to identify large queries using Extended...
2014-10-06 (first published: 2014-10-01)
12,220 reads
Identifying large queries using Server Side Traces
Who are your worst offenders? By offenders I mean, queries that are consuming the most resources on your server(s).
I know...
2014-09-17 (first published: 2014-09-11)
7,873 reads
The Art of Performance Tuning
Performance tuning often gets called an art as people feel that a certain knack or innate talent comes into play....
2014-09-04 (first published: 2014-08-28)
8,790 reads
Website Pulse
Short blog post this time as Website Pulse contacted me a few weeks ago with a few questions about working...
2014-07-31
1,185 reads
Blogs
Au Revoir for now
By Steve Jones
No, I’m not quitting or retiring. Just going on vacation, but I leave tonight...
The SUM of Nothing: #SQLNewBlogger
By Steve Jones
I caught this interesting item over on Pinal Dave’s blog: Eleven Interview Questions that...
Forums
Building a SQL Server Fleet Audit That Leadership Actually Reads
Comments posted to this topic are about the item Building a SQL Server Fleet...
Smart AI Agents and Data Security
Comments posted to this topic are about the item Smart AI Agents and Data...
RegEx Functions IV
Comments posted to this topic are about the item RegEx Functions IV
Question of the Day
RegEx Functions IV
I have this data in a table in a SQL Server 2025 database:
EmailAddressID EmailAddress 7 dylan0@ADVENTURE-WORKS.COM 8 Diane1@ADVENTURE-WORKS.COMIf I run this query, which row(s) are returned?
SELECT top 10 * FROM person.EmailAddress WHERE REGEXP_LIKE(EmailAddress, '^D', 'i') AND BusinessEntityID IN (7,8)See possible answers