What Is a Cost-Based Optimizer?
When you execute a query, the database server has to figure a lot of things out. For even the simplest queries, there are usually several possible ways to get the job done.
2021-10-18
Articles
Model and Log Trend Reversals for Time Series Data in SQL Server
This tip demonstrates models for detecting the start of periods of rising or falling financial securities prices based on exponential moving averages. The demonstration is simplified because it relies on a log to keep track of time series values as well as exponential moving averages with different period lengths.
2021-10-15
Monitoring Large Estates at BMW
BMW have been monitoring their SQL Server estate for more than 7 years, but with evolving technology and circumstances, monitoring also needs to change and grow. Join Tony Maddonna in conversation with Redgate's James King, to discover how BMW are handling the challenges.
2021-10-15
Database technology trends
Big data can be risky, which is why you need great estate management. Join Matt Schmelzer, Data Systems and Automation - IT, and Jonathan Holck, IT Associate, from Artisan Partners in discussion with Microsoft MVP Grant Fritchey to learn how they implemented a successful infrastructure and what tools they need to support their growing estate.
2021-10-13
SSRS IIF, Switch and Choose Functions for Dynamic and Appealing Reports
Learn how to use IIF, Switch and Choose logical functions in SSRS reports to make your reports more dynamic and more appealing to report users.
2021-10-13
Using Azure Data Studio and the SQL Migration Extension to Perform Offline Migrations
Learn how you can perform an offline migration of a SQL Server to Azure Managed Instances or IaaS VMs.
2021-10-11
2,540 reads
Building an ETL with PowerShell
There are many ways to load data into a SQL Server database. In this article, Greg Moore demonstrates how to get PowerShell to do more of the work.
2021-10-11
State of Database Monitoring Report 2
We’re sharing the results of our State of Database Monitoring survey in four insights reports this year – and the second one is out now. In The value of a monitoring tool for the entire organization you’ll learn why more businesses than ever are using a monitoring tool and how doing so can help the entire business to reduce costs, enhance security and collaborate more efficiently. DBAs - download a copy and send it to your boss, today!
2021-10-11
2021-10-08
2,303 reads
Databricks Delta Change Data Feed
In this article we cover how to implement a batch Databricks Change Data Feed process through an end-to-end exercise.
2021-10-08
Blogs
ISACA AI Material/Exam Prep Discount (May 18 – June 30, 2026)
By Brian Kelley
If you are considering any of the ISACA AI certs like the Advanced Artificial...
A Fabric solution can be very cost effective
By ChrisJenkins
Are you currently using Microsoft Fabric or considering migrating to it? If so, there...
Track SQL Server Configuration Changes Using the Error Log
By SQLPals
Track SQL Server Configuration Changes Using the Error Log If you...
Forums
We Are Eating Our Own Seed Corn
Comments posted to this topic are about the item We Are Eating Our Own...
Before Using AI with Business Data, Read This
Artificial intelligence tools are quickly becoming part of daily business operations, from document analysis...
Designing SQL Server ETL Pipelines That Don't Break at Scale
Comments posted to this topic are about the item Designing SQL Server ETL Pipelines...
Question of the Day
Detecting Deadlocks Quickly
In the Database Engine, when a deadlock is detected, what does the detection interval shrink to (in time)?
See possible answers