ORM Mapping
A guest editorial from Phil Factor that discusses ORMs and how they ca be used, or mis-used, in our applications.
Managing Your Backup Files
I recently posted a couple of scripts that backup all databases on your SQL Server instance to disk with a...
SQL Server 2008 - Accessing Audit Details
Learn how to use the SQL Server 2008 catalog view and dynamic management view to access the audit details of existing server and database level audits.
Scaling Out the Distribution Database
Replication is a great technology for moving data from one server to another, and it has a great many configuration options. David Poole brings us a technique for scaling out with multiple distribution databases.
Why Be an MCP?
With Steve Jones on vacation, we reprint on of his more popular editorials from the past. This was originally published on Feb 14, 2005.
A High Level Comparison Between Oracle and SQL Server - Part III
Part III of the Oracle / SQL Server comparison looks at the configuration options for each database, their storage options as well as the startup and shutdown procedures.
Why UniqueIdentifier is a Bad Choice for a Clustered Index in SQL Server
I had a question today about why it was “bad” to use a UniqueIdentifier as the data type for a...
How to Evaluate Policies on Multiple Instances
This article describes how to Evaluate Policies on Multiple Instances using EPM and PowerShell.
Space in the Clouds
Spatial support is coming to SQL Azure soon, and Steve Jones thinks about how the service could improve this support.
Blogs
T-SQL Tuesday #198–Change Detection
By Steve Jones
This month we have a new host, Meagan Longoria, who graciously agreed to help...
Redgate and Rome
By Steve Jones
I’m at the UK Redgate office today, meeting with senior leaders in all areas...
Quick Tip: Check Most DTU Expensive Queries in Azure SQL Database
Optimizing Azure SQL Database performance often begins with identifying the most resource-intensive queries. Understanding...
Forums
How Important Is a Google Knowledge Panel for Online Reputation?
I’ve been learning more about the google knowledge panel and it seems like one...
Which Wireless Credit Card Terminal Works Best for Small Businesses?
I’m currently researching the best wireless credit card terminal for a growing business and...
Creating a JSON Document IV
Comments posted to this topic are about the item Creating a JSON Document IV
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