A Smarter Planet
IBM has this tagline about a smarter planet and has a great video about the Internet of Things. Steve Jones looks at some of the issues we might have in actually using all this data.
IBM has this tagline about a smarter planet and has a great video about the Internet of Things. Steve Jones looks at some of the issues we might have in actually using all this data.
There is much sound advice suggesting that every table should have a clustered index, and that narrow, integer, ever-increasing columns, such as afforded by an IDENTITY column are the best choice. But is the sedimentary approach really the natural order of the day?
The second part of this series compares four methods of obtaining the total number of rows in a paged data set.
Understanding how to analyze the characteristics of I/O patterns in the Microsoft® SQL Server® data management software and how they relate to a physical storage configuration is useful in determining deployment requirements for any given workload. A well-performing I/O subsystem is a critical component of any SQL Server application. I/O subsystems should be sized in the same manner as other hardware components such as memory and CPU. As workloads increase it is common to increase the number of CPUs and increase the amount of memory. Increasing disk resources is often necessary to achieve the right performance, even if there is already enough capacity to hold the data.
Just because mistakes have become entrenched in the computer languages that we use doesn't mean we have to tolerate them
The NoSQL concept has been attracting a lot of attention in recent years, primarily due to big-name production implementations.
How important is your job to you? Today's guest editorial from Andy Warren asks the question of the professionals out there, some of whom do great work, but don't care about their jobs.
This is a major Business Intelligence community event for Developers and IT professionals that focus on building real-world BI solutions using the Microsoft Business Intelligence Platform tools and technology on May 22nd 2010! May 22 in Waltham, MA
Part III of our spatial data series, continues building a demo spatial data app and uses Reports Builder for detailed visual mapping.
Recent experts in Development techniques don't seem inclined to study the history of programming; There isn't that much that's new in the art of Unit Testing database development work
By Steve Jones
This month we have a new host, Meagan Longoria, who graciously agreed to help...
By Steve Jones
I’m at the UK Redgate office today, meeting with senior leaders in all areas...
Optimizing Azure SQL Database performance often begins with identifying the most resource-intensive queries. Understanding...
Comments posted to this topic are about the item Creating a JSON Document IV
By VishnuGupthanSQLPowershellDBA
Comments posted to this topic are about the item Restoring Azure Key Vault Keys...
When the schema of an object is changed, SQL Server wipes out the previous...
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