Graph database are an intriguing alternative to the relational model. They apply graph theory to record the relationships between entries more naturally, and are a good fit for a range of data tasks that are difficult in SQL. Buck Woody gives an introduction to Graph databases and shows how to get Neo4J up and running to get familiar with the technology.
When you need to find all the related rows and tables to a parent table, here's one way you might approach the problem.
Work on your professional development plan in 2014. Steve Jones has a little advice for you.
You need a SQL Server-based application that will work with huge amounts of data and must perform calculations of startling complexity. How far will you go to deliver the required performance?
You have imported an assembly into a SQL Server database to use the CLR functions and stored procedures it contains. However later, you lost the original .dll file and you would like to create the .dll file again from what's in the database. In this tip, we look at how you can recreate the .dll file.
SQL Saturday is coming to Albuquerque on January 25, 2014. Join us for a free day of SQL Server training and networking. This SQL Saturday also features 2 paid-for preconference sessions presented by Denny Cherry and William E. Pearson III.
Red Gate are looking for participants in a short short survey on SQL Server database releases. At the end you will be given a chance to enter an e-mail address to win a $50 Amazon gift certificate.
Steve Jones requests today that DBAs learn to work with developers and make us all more efficient. He asks for your ideas about how we might go about doing this.
Receive Deadlock info from the SQL Error Log every time a deadlock occurs.
SQL Server DBAs are often responsible for managing large number of database instances. This article talks about the concept of a Configuration Repository where DBAs can manage all the information related to their SQL Servers
By Brian Kelley
If you are considering any of the ISACA AI certs like the Advanced Artificial...
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Track SQL Server Configuration Changes Using the Error Log If you...
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We have a SQL Server installed. We have a 500GB drive for the database....
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