An Alternative to SELECT COUNT(*) for Better Performance
Sometimes rapid code development doesn't always produce the most efficient code. Take the age old line of code SELECT COUNT(*)...
2013-05-07
5,296 reads
Sometimes rapid code development doesn't always produce the most efficient code. Take the age old line of code SELECT COUNT(*)...
2013-05-07
5,296 reads
With opening day of Major League Baseball season finally here, I thought I’d take the time to cover two of...
2013-04-02
1,291 reads
Database mirroring has been around since SQL Server 2005, and it's turned out to be an excellent step up from...
2013-03-26
2,455 reads
T-SQL Tuesday #40 is underway, and this month's host is Jennifer McCown (blog|twitter). The topic is about File and Filegroup...
2013-03-15 (first published: 2013-03-12)
2,899 reads
Just for the record, this happens to be one of my favorite interview questions to ask candidates.
At some point in...
2013-03-05
2,348 reads
Last week I ran across a blog post by Axel Achten (B|T) that outlined a few reasons why you should...
2013-02-19
1,468 reads
T-SQL Tuesday - This month's party is hosted by Wayne Sheffield (blog|twitter), and the topic is about Powershell and how to use...
2013-02-12
8,175 reads
Per Books Online, DBCC SHOW_STATISTICS displays current query optimization statistics for a table or indexed view. Basically it shows you...
2013-02-14 (first published: 2013-02-05)
5,487 reads
I have seen plenty of articles and blog posts out there for how to setup and implement table partitioning, but...
2013-02-04 (first published: 2013-01-29)
8,803 reads
During your career as a DBA, you'll run across articles by SQL experts or other DBAs that just give you...
2013-01-22
1,363 reads
By Steve Jones
Next week I’m at VS Live in San Diego (register and join me) and...
Ten years ago today, I filmed a Pluralsight Play by Play on open source...
By Steve Jones
It’s time for T-SQL Tuesday again and this is a great prompt to start...
Comments posted to this topic are about the item Databricks Genie Spaces for SQL...
Comments posted to this topic are about the item The Costs of Multiple Platforms
Comments posted to this topic are about the item RegEx Functions II
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') AND BusinessEntityID IN (7,8)See possible answers