This blog series, The Database Cheatsheet, provides essential database commands for SingleStore users. It covers core concepts, SQL and Kai commands, vector operations, and common database operations such as creating, selecting, and managing databases. Key commands include `SHOW DATABASES`, `CREATE DATABASE`, `USE DATABASE`, and `DROP DATABASE`. These commands are tailored for SingleStore but may require adjustments for other platforms. The series aims to help developers and database professionals get up and running quickly with SingleStore.