Window Function Basics - PARTITION BY
This article looks at the basics of the OVER() clause and how the PARTITION section works.
2023-12-08
11,694 reads
Articles
How using a database monitoring tool helps DBAs create value for the whole organization
The rise of cross platform databases which are both on-premises and in the cloud, alongside decreasing customer satisfaction and trust in digital channels, has increased the importance - and value - of enhanced database monitoring. Find out how using a database monitoring tool creates value for the whole organization.
2023-12-08
Learn Spark SQL Date and Time Functions
This article covers how to use the different date and time functions when working with Spark SQL.
2023-12-08
Cardinality Estimation Feedback in SQL Server 2022
Cardinality estimation (CE) is a process used by the query optimizer to estimate the number of rows returned by a query or sub-part of a query. These estimates rely on two underlying things: statistics about the data and a set of assumptions—known as the model.
2023-12-06
Plansplaining, part 20. SQL Graph (part 1)
Welcome to part twenty of the plansplaining series. It has been a long time since I last wrote a plansplaining post, partly because of my health, but also for a large part because I was out of ideas. But recently I decided to dig a bit deeper into a feature that was released in SQL Server 2017 and that I had so far not played with: SQL Graph.
2023-12-06
GitHub Copilot - Our Best Ally for T-SQL
This article examines how GitHub Copilot might be used when working with T-SQL Code.
2023-12-05
7,512 reads
Championing DevOps: A Panel Webinar
If you aspire to drive Database DevOps at your company, regardless of the sector you work in, this webinar provides a unique opportunity to learn from experts in the finance sector who have successfully paved the way. Join us December 6th.
2023-12-04
PowerShell Commands to Administer Virtual Machines on Amazon AWS - Part 2
Learn about various PowerShell commands that can be used to administer virtual machines on Amazon AWS.
2023-12-04
Getting Started with DDL statements of Cassandra Query Language
Learn the basics of how to work with objects in Cassandra, a NoSQL database.
2023-12-01
1,343 reads
Accelerated Database Recovery enhancements in SQL Server 2022
We are excited to share that there are several Accelerated Database Recovery enhancements in SQL Server 2022.
2023-12-01
Blogs
Track SQL Server Configuration Changes Using the Error Log
By SQLPals
Track SQL Server Configuration Changes Using the Error Log If you...
Data Engineering Books Worth Having on Your Shelf (or your tablet)
Good documentation gets you started. Good books get you deep. After years of working...
SSMS Evaluation – future ready
By Vinay Thakur
In previous posts, we looked at the SQL Server engine. for us DBAs, the...
Forums
SQL Server Showing Out of Space But Plenty of Drive Space
We have a SQL Server installed. We have a 500GB drive for the database....
Creating a JSON Document IV
Comments posted to this topic are about the item Creating a JSON Document IV
Restoring Azure Key Vault Keys and Validating SQL Server TDE Recovery: Level 7 of the Stairway to TDE
By VishnuGupthanSQLPowershellDBA
Comments posted to this topic are about the item Restoring Azure Key Vault Keys...
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