Rosetta offers Reading - Writing Lessons in san francisco

My objective is for students to think in SQL, in order to be able to retrieve the right data and to gain actionable insights. I mainly teach other Data Analysts, especially those moving on from Excel, the basic joins, aggregate functions, group by's, common table expressions and subqueries. I have coached Data Analysts that are in the Energy, Financial, Healthcare and Journalism industries.We live in a world full of relational and random data. I started tutoring my fellow Data Analysis classma