In this course, competition winning data scientist and long time Oracle SQL practitioner Dr. Jay Zhou will share his expertise about performing random sampling using Oracle SQL. Students will learn practical skills that can be applied immediately in tasks that involve random sampling. These include: how to quickly view random samples of the data, how to generate exact number of records randomly, how to select random samples by groups, etc.
- What you’ll learn? How to perform random sampling using Oracle SQL.
- Are there any course requirements or prerequisites? Very basic Oracle SQL knowledge.
- Who this course is for? SQL developers, data analysts, data scientists, statistician.