The Multiple Instance Dilemna
SQL Servers seem to proliferate in many companies, making management a headache for DBAs. Steve Jones asks a Friday poll about how you handle all those service account.
Email reports directly to the hands of your Executives
Generate formatted reports specifically for executives using PDA devices.
Scary Questions
I spent most of my time at TechEd two weeks ago, volunteering to answer attendee's questions at Microsoft's SQL Server 2008 booth.
Create a computed column in SQL Server using XML data
Create a computed column in SQL Server using XML data and optimize SQL queries. Learn how to create a function for XQuery and use it within the computed column formula.
Taming Trees: B-Trees
Learn how to build a B-tree similar to those used by databases to implement indexes.
Dataphor
Over the years, there have been several attempts to turn conventional RDBMSs into object relational databases, by inserting an intermediate layer. The driving force behind this was the generally-held assumption that the relational model could not handle complex data types.
Exporting and Versioning Lookup Data: A Real-World Use of the CLR
The CLR has not been well-received and most people use it for Regular Expressions and string functions. Here is an example that goes beyond trivial uses.
Blogs
SSMS Evaluation – future ready
By Vinay Thakur
In previous posts, we looked at the SQL Server engine. for us DBAs, the...
Claude.ai vs Claude API
By Arun Sirpal
You have used Claude. But which Claude? The Claude app (claude.ai, the desktop and...
T-SQL Tuesday #198–Change Detection
By Steve Jones
This month we have a new host, Meagan Longoria, who graciously agreed to help...
Forums
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Question of the Day
Creating a JSON Document IV
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 YearEstablished, json_objectagg(city : TeamName) FROM dbo.NFLTeams GROUP BY YearEstablished;See possible answers