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SQL Crash Course

SQL Crash Course
from 4 to 360h flexible workload
certificate valid in your country

What will I learn?

SQL Quick Course provides you with speedy, practical experience using actual data. You'll learn to add realistic test entries, craft exact SELECT queries, sort by dates, and handle NULLs. Create tables with strong keys and rules, plan an online shop structure, get good at joins, GROUP BY, and window functions, and use database-specific advice for SQLite, MySQL, and PostgreSQL to generate correct, dependable reports in no time.

Elevify advantages

Develop skills

  • Quick SQL data entry: add realistic test users, orders, and products fast.
  • Main SELECT skills: filter, arrange, and cut data for everyday tech reports.
  • Expert joins and subqueries: link several tables for clear, right insights.
  • Grouping and window functions: calculate key measures, rankings, and sales overviews swiftly.
  • Real data planning: set up keys, rules, and indexes for online shops.

Suggested summary

Before starting, you can change the chapters and workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workload.
Workload: between 4 and 360 hours

What our students say

Your classes are perfect. I got the one-year package and finally have the chance to follow several topics I'm interested in without having to switch platforms... thank you for everything you do, I've already recommended you to others...
Giulio Carlo
Giulio CarloDigital Marketing Student
I like how the lessons get straight to the point and how I can switch chapters and skip content I don't need.
Mariana Ferres
Mariana FerresPhotography Student
I like the content and the way the videos are presented and transcribed, which speeds up the process!
Luciana Alvarenga
Luciana AlvarengaNail Design Student
The platform is fast and easy to use. The variety of content and the extra videos really help with learning.
Giulio Carlo
Giulio CarloPrompt Engineering Student

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