by Marcin Gminski | Jun 22, 2021
A lot of database administrators and developers like to use the SQL Server Management Studio to make changes to the database schema directly. As a production DBA, I can definitely say that there are situations where this is acceptable and even desired, however,... by Marcin Gminski | Jun 1, 2021
Abstract PowerBI Desktop is a data analytics and presentation tool. Defining data sets is very easy and usually involves creating connection string to the source data and defining objects to pull data from. Alternatively, for SQL databases we can write custom SQL... by Marcin Gminski | May 25, 2021
As data professionals, we often need test data, whether for functional testing, to satisfy business logic criteria or for non-functional, to satisfy performance requirements. We must also not store any sensitive or personal information in non-production systems and... by Marcin Gminski | Apr 20, 2021
DML Triggers are commonly used to apply some business rules to the data in the table. The most common implementation would be updating the date_updated column automatically whenever the data in the table changes. For the illustration, this can be done with a following... by Marcin Gminski | Apr 13, 2021
Being able to run virtual machines on our local computers, whether for testing or development is very convenient and almost natural. Hyper-V is part of Windows and is an obvious choice for many. The main advantage is that it’s free. And that’s about it....