About R programmer struggles learning python but can just insert his sql r script into python ...

The SQL script contains a set of 50 queries aimed at retrieving insights from a sample database, which appears to be related to employee management, covering data like employee names, salaries, ...

Book Review: "Teach Yourself SQL in 24 Hours," by Ryan K. Stephens and Ron Plew, is an excellent primer for mastering the relational database model and all its intricacies.