A High Level Comparison Between Oracle and SQL Server
Part I of the Oracle / SQL Server comparison looks at the various editions of each database and their structure.
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.
Blogs
PlanTrace: Stop Reading Redshift EXPLAIN Plans. Start Seeing Them
PlanTrace: Stop Reading Redshift EXPLAIN Plans. Start Seeing Them Introducing PlanTrace — a free, browser-based...
A Cloud Dependency Failure from Amazon
By Steve Jones
I went to sleep while reading a Kindle book on my phone. I know...
Deploying AI in logistics (the unfiltered version)
A conversation with Jan Laš, CIO at HOPI, about what deploying a data agent...
Forums
SPAM Issues May 2026
We suffered a SPAM attack from May 1-6, which unfortunately corresponded with time off...
SQL Password enforcing
Hi to all We have situation at a client where someone is illegally changing...
SQL Password enforcing
Hi to all We have situation at a client where someone is illegally changing...
Question of the Day
Creating a JSON Document III
I have this data in a table called dbo.NFLTeams
TeamID TeamName City YearEstablished ------ -------- ---- --------------- 1 Cowboys Dallas 1960 2 Eagles Philadelphia 1933 3 Packers Green Bay 1919 4 Chiefs Kansas City 1960 5 49ers San Francisco 1946 6 Broncos Denver 1960 7 Seahawks Seattle 1976 8 Patriots New England 1960If I run this code, how many rows are returned?
SELECT TOP 2
json_objectagg('Team' : TeamName)
FROM dbo.NFLTeams;
See possible answers