Introduction to SQL Course

What will I learn?
Get ready to use data like a boss with our Understanding SQL course, made for people in South Sudan who work with information in businesses. You'll learn how to write SQL to ask questions about data, especially using WHERE and HAVING to find what you need, and GROUP BY to put things together. You'll get better at looking at data to see what's happening by finding averages, seeing what's popular, and ranking how well sales are doing. We'll also teach you some clever tricks like window functions and subqueries to make things run faster. You'll learn how to look after databases by setting what kind of data goes where, putting in information from CSV files, and changing how things are set up. You'll get better at understanding data and telling people what it means so everyone knows what's going on.
Elevify advantages
Develop skills
- Know your SQL: Write SQL questions that are both easy and complicated.
- Make things faster: Improve your SQL questions so they give you answers quicker.
- Spot the trends: Find and understand important patterns in the data.
- Take care of databases: Put in, change, and manage how your SQL databases are set up.
- Explain what it means: Show and explain the data in a way that makes sense to everyone.
Suggested summary
Before starting, you can change the chapters and the workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workload.What our students say
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