SQL Server Clustered Index Seek Operation Generates Poor Query Performance
In this article, we look at why a SQL Server clustered index seek operation might not always be the most optimized approach for executing a query.
2024-02-28
Additional Articles
Add Additional Nodes to SQL Server 2022 and Windows Server 2022 Failover Cluster - Part 3
I used the guide in a previous tip on Install SQL Server 2008 on a Windows Server 2008 Cluster Part 1 to install a SQL Server 2008 on a Windows Server 2008 failover cluster (WSFC). Now, I would like to upgrade and migrate my SQL Server 2008 failover clusters to SQL Server 2022 running on Windows Server 2022. What is the process for installation and configuration?
2024-02-26
Redgate Summit: The Database Landscape
A series of Redgate events across the globe for data professionals who want to improve their skills and knowledge about Database DevOps, learn about moving to the Cloud, AI, and working across multiple databases. Redgate Summit aims to bring together database professionals who want to level-up their skills to navigate the increasingly complex database landscape. Learn more about emergent technologies, and reliably solve the complex challenges of database management across the entire DevOps lifecycle. Each event will all feature three separate tracks covering New and Future Technologies, Deep Dive Solutions, and Leadership, all promising to equip senior database professionals with the tools and insights needed to navigate the intricate landscape of 2024.
2024-02-23
Dynamically Create Tables in Power BI with DAX Functions
Learn about DAX functions to use in Power BI ADDCOLUMNS, CROSSJOIN, VALUES, SUMMARIZE, GENERATE, CALENDAR, FILTER, TOPN, UNION, and NATURALINNERJOIN.
2024-02-21
Tutorial: Using the hierarchyid Data Type
This tutorial is intended for users who are experienced with Transact-SQL, but are new to the hierarchyid data type.
2024-02-19
Query Exercise: Improving Cardinality Estimation
Your challenge for this week is to tune a query. Say Stack Overflow has a dashboard that shows the top-ranking users in their most popular location. It’s even got an index to support it
2024-02-16
Scientific Calculations in Power BI - Cube, Square, Logarithms, Powers, Inverse and more
Microsoft Power BI Desktop provides users with multiple ways to help shape and transform their data. One of the options users have is scientific calculations, which support operations like cube, square, logarithms, etc. Power BI has this option in the Power Query Editor mode, where the user can easily apply one of these transformations for any number-based columns. In this tip, we will overview this utility in Power BI and how to benefit from it.
2024-02-14
Planning a Database Testing Strategy for Flyway
With Flyway, you can adopt a test-driven development strategy that will allow you to test and evaluate databases, and database objects, at every phase of the database development lifecycle. The further down the delivery pipeline that bugs appear, the more costly in time and resources they are to fix. This approach will allow you to catch many of them before the database change even gets committed to version control, making a continuous delivery process much easier to adopt and sustain.
2024-02-12
Fun with Powershell
Have you ever been in a situation that you want to call a cmdlet or a function with a parameter that depends on a conditional criteria that is available as a list? In this article I will show a technique where you can use PowerShell Dynamic Parameters to assist the user with parameter values.
2024-02-09
LangChain Prompt Templates with OpenAI LLMs
Learn how to get started with a few sample prompt templates by using the gpt-4 LLM within OpenAI and LangChain in a Databricks notebook.
2024-02-09
Blogs
Friday Basics: the CIA Triad
By Brian Kelley
In information security (INFOSEC), there several foundational concepts and principles. One of the ones...
A New Word: the standard blues
By Steve Jones
the standard blues– n. the dispiriting awareness that the twists and turns of your...
How Redgate Flyway Can Boost Your DevOps Journey
By Chris Yates
A brief introduction to the tool and its advantages for database migrations DevOps is...
Forums
One more reason to use foreign key constraints
Comments posted to this topic are about the item One more reason to use...
client_app_name is empty in Extended Events output but present in sp_who2
I'm tracing activity on one database and would like to include the client_app_name in...
How to compare data in customer table with other customers to find related cust
select Custno, Addr1, City, Res_Phone, Bus_Phone, Fax_Phone, Marine_Phone, Pager_Phone, Other_Phone, email1, email2 from customer...
Question of the Day
The Marked Transaction
I want to mark a transaction in the log as a recovery point. How do I do this in my code if I use the transaction, myTran?
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