How to Find the Estimation Cost for a Query
Discover how to estimate the cost of a query. Read on to see an example of how to extract the Estimated Cost for execution plans stored in the procedure cache.
2020-06-23
Additional Articles
Take our short readers’ survey and win a $50 Amazon voucher
Could you spare 3 minutes to help us out at SQL Server Central/Simple Talk? Take this short survey, tell us about who you are and why you come to Simple Talk/SQL Server Central, and you could win a $50 Amazon voucher.
2020-06-23
Improve Row Count Estimates for Table Variables without Changing Code
Table variables can cause performance issues with joins when they contain a large number of rows. In SQL Server 2019, Microsoft has improved how the optimizer works with table variables which can improve performance without making changes to your code. In this article, Greg Larsen explains how this feature works and if it really does make a difference.
2020-06-22
Testing SQL Server Stored Procedures and Functions with SQL Data Compare
Phil Factor demonstrates a cunning way to test stored procedures or functions, such as after refactoring, by storing the 'before' and 'after' results in views and then using SQL Data Compare to spot any discrepancies.
2020-06-22
Can I Offload DBCC CHECKDB To Another Server?
You want to check for corruption, but you don’t want to slow down your primary production server. In this post, I’m specifically talking about offloading the corruption checking process. I’m not talking about doing corruption checking on both the primary and other servers – that’s wonderful, and if you’re doing that, you should hug yourself. You’re doing a good job. Who’s a good dog? You are! Good dog.
2020-06-19
What is the impact of remote working on estate management?
Distributed workforces have very quickly become the norm. The 2020 State of Database Monitoring survey explores the impact of remote working on estate management and how organisations are responding. You can read the full findings in the free report, here.
2020-06-19
Hands-On with Columnstore Indexes: Part 1 Architecture
Microsoft introduced Columnstore with SQL Server 2012 and have improved the feature in every version since then. You may be wondering why they are different than traditional indexes and how they work. In this series, Edward Pollack explains the architecture of Columnstore indexes. In future articles in the series, he will describe best practices for Columnstore.
2020-06-18
Unlocking the value of frequent database deployments
Database deployments are on the rise, with more organizations releasing weekly or daily. But this does not always result in more value being delivered. Steve Jones advises the steps you can take to unlock the value of frequent releases in this blog.
2020-06-18
Monitor Deadlocks in SQL Server with system_health Extended Events
In this article we look at how to find SQL Server deadlocks using the system health Extended Events session.
2020-06-17
Take our short readers’ survey and win a $50 Amazon voucher
Could you spare 3 minutes to help us out at SQL Server Central? Take this short survey, tell us about who you are and why you come to SQL Server Central, and you could win a $50 Amazon voucher.
2020-06-17
Blogs
SQL Server 2025 RegEx and AI
By Steve Jones
One of the language changes in SQL Server 2025 that I’ve seen a lot...
T-SQL Tuesday #192: SQL Server 2025 Backup Changes
By Steve Jones
I hosted this month, but I decided to put my own entry in as...
Why Databases Still Fascinate Me
By Chris Yates
I get asked a lot about why or how I began working with databases...
Forums
Columnstore index question
Hi experts, I’ve been going through several articles and videos about Columnstore indexes, but...
Transactional Replication
Recently stood up a 2022 Enterprise server. Have 8 publications with subscriptions on a...
Member was not found in the cube when the string
Hey, I've not done a cube for many years but I find myself supporting...
Question of the Day
Identify a Slipstream Installation
I get a new SQL Server instance from my build team. How can I tell if the instance was installed using a slipstream installation later?
See possible answers