Author Archives: Ing. Jan Zedníček - Data Engineer & Controlling

About Ing. Jan Zedníček - Data Engineer & Controlling

My name is Jan Zednicek, and I have been working as a freelance Data Engineer for roughly 10 years. During this time, I have been publishing case studies and technical guides on this website, targeting professionals, students, and enthusiasts interested in Data Engineering particularly on Microsoft technologies as well as corporate finance and reporting solutions. 🔥 If you found this article helpful, please share it or mention me on your website or Community forum

SQL Server Agent for SQL Express + How to Guide, Task scheduler

SQL Server Agent is a tool integrated into SQL Server that is primarily used for automating and scheduling tasks. Through SQL Agent, you can create Jobs and schedule individual tasks within those Jobs, such as executing scripts, running SSIS packages, using PowerShell, and much more. However, SQL Server Agent is only available in the Standard… Read More »

News and Improvements in SQL Server 2017

SQL Server 2017 was released in October 2017. Many users were still getting accustomed to all the features in SQL 2016, but Microsoft quickly brought in another set of features that are sure to please. Microsoft representatives and user feedback confirm that SQL Server 2017 represents a significant step in development compared to, for example,… Read More »

Everything About MCSA Certification: SQL – It Will Help You in Your Career

Are you navigating the IT environment and would like to land your dream job or enhance your personal knowledge portfolio? Bet on the latest certifications from Microsoft. We will focus on the MCSA: SQL 2016 certification. If you have no idea what it is and why this certification should interest you, then you’re in the… Read More »

SQL Automatic Index fragmentation fix in SQL Server + Script

In the previous article (see Index Fragmentation), I described how to detect index fragmentation using a script that utilizes system tables. According to Microsoft’s recommendations, we should reorganize (REORGANIZE) indexes with fragmentation between 5 – 30% and rebuild (REBUILD) indexes with fragmentation above 30%. We will use the script from the previous article and create… Read More »

SSIS | SQL Server Parallelism, parallel data processing – more procedures at the same time

Running more than 1 procedure at a time may not be as simple a task as it seems, especially if individual procedures have dependencies between them – meaning that a set of procedures relies on the execution of other procedures. So, how can we achieve parallelism when running sql server queries? Let’s recap the options… Read More »

SQL Server Backup – Backup Types (Simple, Full, Diff) and Choosing a Strategy

SQL Server offers several backup methods. These backup types can be combined to create various backup strategies for SQL Server. Types of Backups in SQL Server Full Database Backup This is the classic method of performing a full backup, where all objects (including system objects) are included in the backup. Transactions (changes) that occur during… Read More »