High Performance Relational Division in SQL Server
Relational division is used in SQL to select rows that conform to a number of different criteria. Dwain Camps explains how to use it, and shows the performance gains.
SQL Monitor Custom Metric: Server principals with default database offline
This metric monitors whether a server principal’s default database is offline. When you create a SQL Server server principal (formerly referred to as a server login) it has a default database setting that is used to assist in a connection request when no database is specified.
The Internet of Things
Today Steve Jones notes that the explosion of cheap hardware and electronics might be good for data professionals.
Data Science Laboratory System - Distributed File Databases
Distributed File Databases manage large amounts of unstructured or semi-structured data. Buck Woody shows how to install Hadoop in your Data Science lab to experiment with an example of the breed.
How to recover a suspect msdb database in SQL Server
A SQL Server MSDB database is flagged as "suspect"... what can you do? John Grover has some suggestions
DEVintersection: Developers, ITHeros, Industry-experts Intersect Here!
Intersect with your favorite Microsoft experts in Orlando, Florida April 13-16, 2014 at this year’s most exciting tech conference: DEVintersection.com. Register with the discount code "RedSimple" for $50 off your registration.
The Girl with the Backup Tattoo
The DBA Team are back, ready to save another DBA. In this episode, a rogue DBA sabotages the backups, can Robyn Page, Steve Jones, Grant Fritchey, and Phil Factor find the solution? Save the backups...save the business.
Limited Time Offer: Licensing by Scale for SQL Server
With the release of SQL Server 2014, the licensing options have changed slightly. Read on to discover how you might choose to change your licensing in the future.
Native C# in Stored Procedures
A new enhancement in SQL Server 2014 allows you to directly enter C# code in your stored procedures.
Blogs
Data Engineering Books Worth Having on Your Shelf (or your tablet)
Good documentation gets you started. Good books get you deep. After years of working...
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...
Forums
SQL Server Showing Out of Space But Plenty of Drive Space
We have a SQL Server installed. We have a 500GB drive for the database....
Creating a JSON Document IV
Comments posted to this topic are about the item Creating a JSON Document IV
Restoring Azure Key Vault Keys and Validating SQL Server TDE Recovery: Level 7 of the Stairway to TDE
By VishnuGupthanSQLPowershellDBA
Comments posted to this topic are about the item Restoring Azure Key Vault Keys...
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