Left outer join vs NOT EXISTS
And to wrap up the miniseries on IN, EXISTS and JOIN, a look at NOT EXISTS and LEFT OUTER JOIN...
Injecting Your Own Bias
Steve Jones talks about the controversy surrounding the PASS Survey and future Summit announcements. And about how we, as data professionals, might subtly bias clients.
A little restriction that prevent changing tables in SQL Server 2008
In SQL Server 2008, by default, the option to prevent tables changes is "on". We can have some issues and...
SQL Saturday #29 - Birmingham
A free one day training event from SQL Saturday and the Birmingham SQL Server groups. Come join us if you are in the area.
SQL Server - Introduction to Business Intelligence Development Studio
In his latest article, Marcin Policht demonstrates a variety of tools that can be employed to execute SQL Server Integration Services packages, focusing in particular on the method leveraging functionality available within the Business Intelligence Development Studio.
Expanding The Scope of Bridge Tables
Timothy Claason continues talking about database design in a new article. This one talks about expanding the functionality that Bridge Tables provide in your schema.
Microsoft SQL Server 2008 Integration Services Problem-Design-Solution - Sample Chapter
Learning about practical Integration Services is an important part of the well rounded DBA for the future. Read a sample chapter from this new book.
Reverse Engineering a Server Side Trace
How to reverse engineer or script a trace for disaster recovery, or simply scripting for enhance and adjustment.
The Missing Certification
You can earn an MCITPro or an MCM in your DBA career, but there's a world of difference between those two. Steve Jones agrees with Simon Sabin that we need something in between.
Minimizing Fragmentation when Moving data using a Switch
Yesterday was the first day of the SQL Server 2008 R2 airlift.I attended a great session on Implementing a Fast...
Blogs
T-SQL Tuesday #202: 100 Hours
By Steve Jones
It’s time for T-SQL Tuesday again and this is a great prompt to start...
T-SQL Tuesday
By alevyinroc
T-SQL Tuesday is a monthly blog party hosted by a different community member each...
Exploring DiskANN: Part 2: PQ, SSDs, caching and beam search
How I used AI for this postChatGPT to generate images based on info specifically...
Forums
Databricks Genie Spaces for SQL Analysts: Natural Language Querying Without Leaving Your Data Platform
Comments posted to this topic are about the item Databricks Genie Spaces for SQL...
The Costs of Multiple Platforms
Comments posted to this topic are about the item The Costs of Multiple Platforms
RegEx Functions II
Comments posted to this topic are about the item RegEx Functions II
Question of the Day
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