Combining many crossing intervals
This article demonstrates how the geometric functions in SQL can be use to solve the Islands and Gaps problem.
2020-03-16
2,584 reads
Articles
Moving on from Volunteer Projects
I can’t remember a time when I was not involved in side-projects, usually as a volunteer but also writing books or creating courses. New projects are like bright, shiny objects, and it’s easy to get involved in too many of them.
2020-03-16
Overview of Azure Cache for Redis
Caching data is one way to improve application performance. In this article, Chandra Kudumla explains a service for caching data found in Azure called Azure Cache for Redis.
2020-03-16
Approaches to Import JSON in SSIS (SQL Server 2016+) Part 1
In this article, 1st of 2-part series, we will look at 2 approaches to import JSON in SSIS using 2 methods: the new functionality of SQL Server 2016 and the Json.NET library.
2020-03-13 (first published: 2018-08-20)
32,708 reads
Free Fundamentals of Index Tuning Week: Part 2, Indexing for ORDER BY
I’m teaching my Mastering Index Tuning pre-con at SQLBits and SQL Saturday Iceland, and part of the prerequisites is that you’re already familiar with my How to Think Like the Engine class and my Fundamentals of Index Tuning class. To make that easier, I’m running the Fundamentals of Index Tuning class this week on the blog.
2020-03-13
Using the RANKX function in Power BI
Introduction In this article, I'll explain the use of the RANKX function available in DAX. The RANKX is a sortation function which is capable of performing a quite complex sorting and ranking based on the groups and values available in the dataset. It returns the ranking of a particular number available in each row of […]
2020-03-12
20,318 reads
Enterprise Insights from the 2020 State of Database DevOps report
17% of Enterprise respondents in this year's State of Database DevOps survey reported that DevOps has been adopted across all projects in their organization. This year’s State of Database DevOps report gave us some great insights into the landscape of Database DevOps. Kendra Little walks us through those insights specific to Enterprise organizations.
2020-03-12
Free Fundamentals of Index Tuning Week: Part 1, Indexing for the WHERE Clause
I’m teaching my Mastering Index Tuning pre-con at SQLBits and SQL Saturday Iceland, and part of the prerequisites is that you’re already familiar with my How to Think Like the Engine class and my Fundamentals of Index Tuning class.
2020-03-12
SQL Server Machine Learning 2019: Working with Security Changes
SQL Server Machine Learning allows you to run R and Python scripts from SQL Server. When SQL Server 2019 was released, Microsoft enhanced the security for this functionality, but it caused some existing code writing to the file system to to break. In this article, Dennes Torres explains the security enhancement and describes three ways to work with it.
2020-03-11
Gap Analysis Using Algebra
This article shows how to solve a gaps and islands problem using simple algebra.
2020-03-10
5,044 reads
Blogs
T-SQL Tuesday #202 Invitation: That One SQL Server Outage You’ll Never Forget
I am excited to host T-SQL Tuesday for the first time. I want to...
A Daily Report from Claude
By Steve Jones
Redgate had some Claude training recently, which I went through as my knowledge has...
A New Word: Gnossienne
By Steve Jones
gnossienne– n. the awareness that someone you’ve known for years still has a private...
Forums
"Click" your SQL Server into an MCP agent, with RBAC and full security
Hi guys and gals, I've created a system that automatically allows you to "generate"...
Demo Tracking Dropped Objects
Comments posted to this topic are about the item Demo Tracking Dropped Objects
Randomly Selecting Columns and Rows from a Table or View
Comments posted to this topic are about the item Randomly Selecting Columns and Rows...
Question of the Day
Getting Database MaiL Profiles
If I want to return information about all Database Mail profiles on my instance from T-SQL, how can I do this?
See possible answers