15 Minutes a Day! – Lesson 111 – “What are KPIs?”
Today's lesson goal: Understand the concept of Key Performance Indicators (KPIs), their importance in business, and learn how to identify and use them effectively.
15 Minutes a Day – Lesson 094 – “What is SQL?”
Lesson Goal: To understand the basics of SQL (Structured Query Language) and its role in managing and querying relational databases.