When Does Index Size Change Index Choice?
Erik purposely fragments indexes trying to slow down queries.
Calculating DTU's for Azure SQL Database
This calculator will help you determine the number of DTUs for your existing SQL Server database(s) as well as a recommendation of the minimum performance level and service tier that you need before you migrate to Azure SQL Database.
Valentines Day for Data Professionals
Today Steve Jones asks about how your relationship is at work.
SQL Server Machine Learning Services – Part 4: Finding Data Anomalies with Python
Python is widely used to analyze data. One such use is to find anomalies or outliers. In this article, Robert Sheldon demonstrates how to create a support vector machine (SVM) to score test data so that outliers can be viewed on a scatter plot.
Restore a Database with CDC Enabled
In this post, I’m going to talk about an issue that I found while restoring a backup of CDC enabled database to different SQL instance. You may receive below warning message that includes information about the cause of the warning, which can help you to resolve the issue.
Updating an expired SQL Server TDE certificate
Simon Liew explains how to generate a new TDE certificate to replace the previous, and also looks at the steps needed if the database is in an Availability Group.
A Simple Introduction to Dynamic SQL
Dynamic SQL is essentially normal SQL written in such a way that you end up with a “customised” SQL script at run-time.
Database Taming
Sometimes a database can seem to be as willful as a colt. Taming it requires an iron nerve, and unflinching eye contact. Occasionally though, you need to know when to jump the fence and regroup.
Production Scripts
Many of us have scripts that we run in SQL Agent jobs, but Steve wonders if we really treat them like production code.
Blogs
T-SQL Tuesday #198 Roundup: How Do You Detect Data Changes?
Thank you to everyone who participated in T-SQL Tuesday #198! When I wrote the...
Optimizing Redshift Performance by Configuring WLM Queues
Efficient query performance in Amazon Redshift often comes down to how well you manage...
PowerShell Strikes Back: Return of the Loop
By gbargsley
Welcome back to PowerShell Strikes Back. We’re three weeks in, and the training is...
Forums
Dealing with huge heap tables
Recently, our dev teams approach me for advice on improving their huge heap table...
Merge Replication failing with Error converting data type nvarchar to numeric
After upgrading 2 Merge Replicated databases to SQL 2022 and re-establishing the Merge Replication...
Why Your Index Isn't Being Used? - Reading Execution Plans to Find the Real Culprit
Comments posted to this topic are about the item Why Your Index Isn't Being...
Question of the Day
Distance Metric Algorithms
What are the distance metric algorithms that can be used in VECTOR_DISTANCE()?
See possible answers