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
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
DAX for SQL Folks: Part III - DAX Calculations
Introduction In response to my approach in the pop...
2020-06-22
9,328 reads
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
Provisioning Azure SQL Database with Failover groups using Terraform
Get a basic introduction to Terraform by deploying and removing SQL Servers and a failover group to Azure.
2020-06-18
5,800 reads
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
Blogs
Fabric Mirroring doesn’t start copying Rows
A short blog post about an issue with Fabric Mirroring (with Azure SQL DB...
JSON_OBJECTAGG is an Aggregate: #SQLNewBlogger
By Steve Jones
I wrote an article recently on the JSON_OBJECTAGG function, but neglected to include an...
Cultural Change: Fostering a Cost-Aware Culture in Your Organisation
By HeyMo0sh
After working deep in cloud operations, I’ve learned that FinOps isn’t really about dashboards...
Forums
PostgreSQL String Functions Part 1
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Working Better Under Pressure
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Identities and Sequences V
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Question of the Day
Identities and Sequences V
When thinking about the identity property and sequence objects, which of these can generate values before an insert statement is executed?
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