Stéphane Savorgnano

Contained Availability Group and login failed

A contained availability group is a special availability group which manages its owns logins, users, permissions, jobs… with a dedicated master and msdb system databases, more information here.At a customer place we found some unexpected “login failed” for the(…)

SQL Server 2025 – Backups to secondary replicas of an availability group

Backup operations can increase significantly I/O and even CPU utilization when we use backup compression. To avoid using resources on primary replica, offloading backups to a synchronized or synchronizing replicas seems to be the good solution even if we have(…)

Starting with PowerShell 7 and parallelization

For the time being Windows PowerShell 5.1 is installed with Windows Server. It means that if you want to use or even test PowerShell 7 you need to install it by your own.To be honest, even if I’m using PowerShell(…)

Boost dynamic SQL with Plan Guides

Recently a customer asked me to check why a load process from a banking application has so poor performance.In fact this process is extremely slow, between 40 minutes up to more than one hour to load around 240’000 rows. As(…)

Azure SQL Managed Instance link feature overview

In one of my last blog-posts I spoke about Striim which is a data replication platform that can be used for migrations but also for offloaded reporting or even real-time analytics.A new Azure feature, currently on preview, named Link(…)

dbachecks: how to add your own checks

As a DBA I used more and more the dbachecks at customer place to validate environments. It became part of our DBA toolkit at the same place than its famous brother the dbatools.My colleague Steven Naudet did a(…)

Patch a SQL Server instance automatically with PowerShell

In my last blog post I explained how to automatically download the last Service Pack and Cumulative Update for all versions of SQL Server.Here I will show you how to patch your SQL Server instances automatically with some cmdlets(…)

How to automatically download last SQL Server SP and CU with PowerShell

One of my customer asked me some days ago to create a PowerShell script to patch its SQL Server instances. After a reflection time, the first step will be to download the last Service Pack and the last Cumulative Update(…)

Contained Availability Groups error

During my testing about the new SQL Server 2022 feature Contained Availability group I faced an issue during the creation of the system databases on the secondary instance. I used the wizard to create a new Contained Availability Group and(…)

Reminder about SSMS

As you know, since SQL Server 2016, SQL Server Management Studio is not anymore part of the SQL Server ISO files and needs to be downloaded independently. If you want to have a complete list of all SSMS versions please(…)