Rust shows the correct way to implement NULL in a programming language.
It’s easy to see antipatterns in production databases. Our schemas should be simple but extensible, and allow fast SQL queries. In this webinar I discuss what most common antipatterns are, and how to correct them.
Cassandra allows to theoretically achieve the maximum accuracy. To achieve this, we can set proper Consistency Levels.
MySQL backups can be made in several ways. Each method has pro’s and con’s.