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Automatic Index Compaction
Index maintenance has always meant nightly jobs and a window you have to defend. Azure SQL’s new Automatic Index Compaction targets page density directly — so I tested it.
Jun 304 min read


SQL Server 2025 Backups - New ZSTD Compression
Compression was introduced in SQL Server version 2008. While it helped, the compression ratios were frequently too low to justify the...
Aug 12, 20253 min read


How To Call APIs From SQL Server
Calling an API has been in Azure SQL since 2022, but it was only recently added to SQL Server 2025 Preview. This new feature...
Jul 1, 20254 min read


How To Test SQL Server Disk IO Throughput
When managing large databases or high-transactional databases, the performance of your underlying storage system is crucial, whether it...
Jun 17, 20253 min read


Are Your Disks Lagging?
Recently, one of my clients was experiencing performance issues with their SQL Server. Although the server was not underpowered from a...
Jun 16, 20255 min read


New Azure VMs that perform close to on-prem servers?!
Working with large databases, multi-terabyte in size, I've had clients who have wanted to move to the cloud. However, after testing and...
Jun 12, 20252 min read


Getting Started with SQL Server 2025 Public Preview: A Step-by-Step Installation Guide
A step-by-step guide to installing SQL Server 2025 Private Preview.
Jun 4, 20254 min read


Uninstall PolyBase from SQL Server
If you have SQL Server 2019 or SQL Server 2022 installed with PolyBase and you try to install SQL Server 2025, it will fail during...
May 24, 20251 min read


SQL Server Autogrowth Settings Changes
Today, I want to discuss a topic that has been a bit of a headache for database administrators and consultants: the changes to SQL...
Feb 1, 20242 min read


Testing Microsoft Fabric - Part 4
After several discussions with the Microsoft team and chatting with Sunil Sabat about the testing I was conducting, the conclusion was...
Jan 3, 20241 min read


Testing Microsoft Fabric - Part 2
To quickly summarize where we are, we started testing Microsoft Fabric with a 10GB tar file, which took over 20 hours to extract, and now...
Nov 24, 20232 min read


Data Types - Does size really matter? - nvarchar vs. varchar
How many of us have created a new table and used the default and first data type nvarchar for all of the text/alphanumeric fields, or had...
Aug 18, 20233 min read


Disable Activity is Finally Available in Azure Data Factory!
Since I first used Azure Data Factory, I looked for the 'disable' option on an activity, and it wasn't there! I quickly went to the ideas...
Aug 2, 20232 min read


Have You Reviewed Your Azure Storage Bill Lately?
At the end of 2021, I started using the new SFTP preview feature on Azure Data Lake Storage Gen 2. It was a great new addition to the...
Jun 16, 20232 min read


Max Degree of Parallelism - Does it Matter?
Recently I encountered a Microsoft SQL Server with relatively high and very consistent CPU usage with few peaks and valleys. When...
Nov 18, 20211 min read


SQL Cluster Issues with Storage Spaces Direct - (S2D)
Bottom line? Don't use it! At least don't use it for a SQL cluster directly. Recently I stumbled on a configuration using S2D (Storage...
Jul 13, 20213 min read


Trace Flag 1117 and SQL Server 2019
For VLDBs I've always created multiple files for each file group and had to set the trace flag 1117 on to ensure that all files grow at...
Apr 14, 20212 min read
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