Denormalization in SQL Server for Fun and Profit
Normalization is standard practice in database design, however, an over-normalized database can have issues. This article examines the case for denormalization.
2010-12-09
4,755 reads
Articles
SQLRally Call for Speakers Closes December 15, 2010
The call for speakers is open through December 15, 2010, and I hope many of you will take the chance...
2010-12-09
1,187 reads
24HOP Needs Women!
“Next 24 Hours of PASS on March 15-16 2011, celebrating Women’s History Month with 24 female speakers!”
Thus goes the announcement on...
2010-12-08
1,206 reads
Getting Started with Maps in SQL Server 2008 R2 Reporting Services
I noticed a new feature in SQL Server 2008 R2 Reporting Services that allows you to render maps in your reports. Can you provide some details on this new feature and can I take advantage of it even though don't have any spatial columns in my data warehouse?
2010-12-08
4,723 reads
What happens when a query is submitted?
I know, We cant cover life span of query in short. here is my another try to list some high level information...
2010-12-08
3,073 reads
Early December 2010 Free Training from PASS Virtual Chapters
The Performance, DBA, and B/I Virtual Chapters of PASS are back with free training.
2010-12-07
986 reads
Managing Data in the Cloud
Crunching data or having access to vast amounts of data is crucial for many applications.
2010-12-07
2,143 reads
The Basics of Troubleshooting
After seeing several cases in the past couple of months where I felt the basics of troubleshooting were violated, I...
2010-12-07
2,805 reads
Stairway to Database Design
A series by Joe Celko that examines the craft of designing a database to meet your needs.
2010-12-06
12,950 reads
Signal Waits and Resource Waits...a clarification
Signal Waits vs. Resource Waits
During my presentation at SQLSaturday#59, I spoke about the categories of wait types, such as...
2010-12-06
3,713 reads
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...
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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