SQL Server Subquery in Select Statement with Where Clause
In this part of the temporary data store tip series we look at using subqueries to select data as well as how to use for inserts, updates and deletes.
DBA Walkthrough – Adding space on IBM AIX Power Machines
Learn how to manage storage/filesystems on IBM AIX - Power machines. Learn from this demo of expanding a filesytem on AIX so that your DBA's get a high level overview of how AIX storage management works.
No State Based Deployments
Today Steve Jones talks about deploying your database changes, and how you can't ever really depend on a state based approach.
Bringing certainty to the uncertainty of Brexit
These are tough times for businesses in the EU. Is the UK going to be in or out? Quite simply, businesses are finding it difficult to plan anything when everything is up in the air, and no one can confirm what will happen next. All of which is making many businesses wary of making a decision to invest in their IT infrastructure. Enter DevOps.
Introduction to the Cosmos DB Emulator
Cosmos DB delivers a wide range of advantages over traditional SQL and NoSQL-based data stores, including support for multiple consistency levels, latency and throughput guarantees, policy-based geo-fencing, automatic scaling, and multi-master replication model. However, it is a significant departure from the traditional database management and development approach that most database administrators are familiar with. Discover the offerings that you can use at no cost to gain hands-on experience with Cosmos DB.
Creating Aliases for Docker Commands in Linux
In this article you will learn how to create and use alias commands for Docker, to make Docker's command line experience easier and more productive.
What Limits Do You Want in 2019?
With SQL Server 2019 getting closer to release, Steve asks about the hardware limitations that we should have in Standard Edition.
Introduction to SQL Server Security — Part 5
SQL Server contains many built-in views and functions that can be used to understand what is going on “under the hood,” and security is no exception. In this article, Robert Sheldon explains the security related catalogue views, dynamic management views, and system functions.
SQL in the City Summits – US & Down Under
Redgate are inviting senior data professionals to attend one of the upcoming SQL in the City Summit events taking place in May and June. If you’re interested in learning how your business can benefit from implementing Compliant Database DevOps this event is for you. Find out who’s presenting and register for a Summit near you today.
Testing Databases: What’s Required?
Phil Factor reviews the various types of database test that need to run during development work, what sort of test data they require, and the challenges with managing this data, and in keeping the test cell stocked with the correct database, and data, in a way that allows rapid cycles of database testing.
Blogs
ISACA AI Material/Exam Prep Discount (May 18 – June 30, 2026)
By Brian Kelley
If you are considering any of the ISACA AI certs like the Advanced Artificial...
A Fabric solution can be very cost effective
By ChrisJenkins
Are you currently using Microsoft Fabric or considering migrating to it? If so, there...
Track SQL Server Configuration Changes Using the Error Log
By SQLPals
Track SQL Server Configuration Changes Using the Error Log If you...
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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