Windowing without a partition by or an order by
If you’ve never worked with windowing functions they look something like this:
SELECT name, max(create_date) OVER
-- No this isn't meant to...
2018-02-21
1,473 reads
Blog Posts
Classifying Data with SSMS 17.5
I upgraded SSMS to 17.5 recently and found an interesting addition. This version has incorporated the ability to classify data....
2018-02-20
791 reads
gdpr - panic part 4
In the first part of this series, we looked at where to find out more information about GDPR in the...
2018-02-20 (first published: 2018-02-08)
2,076 reads
OR vs UNION ALL - Is One Better For Performance?
Today I want to show you a trick that could make your queries run faster.
It won't always work, but when it does everyone will be impressed with your performance...
2018-02-20
6 reads
OR vs UNION ALL – Is One Better For Performance?
Today I want to show you a trick that could make your queries run faster.
It won’t always work, but when...
2018-02-20
203 reads
Power BI Custom Visuals Class (Module 89 – Filter by List)
In this module you will learn how to use the Filter by List Custom Visual. The Filter by List allows...
2018-02-20 (first published: 2018-02-08)
2,489 reads
Automating Database Deployment: Part 2 Setting Up the RoundhousE Environment
Remember from the introduction that RoundhousE is a command line driven database deployment engine. This article of the series will discuss the deployment flow and the RoundhousE environment, looking...
2018-02-19
41 reads
Connecting to a SQL Server instance – Back to Basics
Back to the SQL Server Basics with Wayne
Connecting to a SQL Server instance is one of the first things that...
2018-02-19 (first published: 2018-02-07)
2,879 reads
Dealing with stress
Anyone who knows me will know that I’m something of a stress head. I tend to worry about things and...
2018-02-19
382 reads
Getting started with the SQLUndercover Inspector
Here is a quick guide to getting started with the SQLUndercover Inspector.
Pre-requisites:
SQL 2012 or higherSQL Server AgentA database to store...
2018-02-19
369 reads
Blogs
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...
T-SQL Tuesday #198–Change Detection
By Steve Jones
This month we have a new host, Meagan Longoria, who graciously agreed to help...
Forums
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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