Microsoft SQL Server

SQL-Server: What are VLF’s and why should I care about them?

Introduction: What are VLF’s? In SQL-Server, the transaction log is divided into several logical units called virtual log files (VLF). The amount of virtual log files and their size are managed automatically by the database engine. The database engine(…)

What I really like about Percona PMM

Percona Monitoring and Management tool (PMM) is an Open Source product which was developed to help DBAs and developers to monitor and manage MySQL, PostgreSQL and MongoDB performances. In this blog post, we will see that we(…)

SQL Server – Granting SQL Server permission to service SID

Introduction We know that SQL Server itself is using it own SID NT SERVICEMSSQL$ and NT SERVICESQLAGENT$ to grant permission to the database engine and the SQL agent services. But the same method can be used for other application(…)

How to run Avamar backup on SQL Agent Job with PowerShell

By one of our customer we use Avamar for the backup and restore solution. I was asked by this customer to find a solution to run Avamar backups for a group of databases on a specified instance. In fact,(…)

Transparent Data Encryption – Certificate in master database: is it really a good practice?

As encryption solution in SQL Server, Transparent Data Encryption (TDE) is simple and quick to set up. That's why this is a common encryption mechanism. TDE encrypts data with a certificate at the page level, before SQL Server writes on(…)

SQL Pass Summit 2018: SQL Server 2019 features coming soon!

It’s the 20th anniversary of the event and the keynote today was amazing (see the blog from Christophe) for different reasons but the more important is that is every time better people. Not(…)