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SQL Crash Course

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

What will I learn?

SQL Crash Course offers quick, practical experience with 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 tips for SQLite, MySQL, and PostgreSQL to make correct, dependable reports swiftly.

Elevify advantages

Develop skills

  • Quick SQL data entry: add realistic test users, orders, and products fast.
  • Strong SELECT skills: filter, arrange, and cut data for everyday tech reports.
  • Expert joins and subqueries: link several tables for clear, precise insights.
  • Grouping and window functions: calculate KPIs, rankings, and sales overviews quickly.
  • 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

As suas aulas são perfeitas. Adquiri o pacote de um ano e, finalmente, tenho a oportunidade de acompanhar diversos temas do meu interesse sem precisar mudar de plataforma... agradeço por tudo o que fazem, já recomendei vocês a outras pessoas...
Giulio Carlo
Giulio CarloAluno de Marketing Digital
Eu gosto de como as lições são direto ao ponto e como eu consigo alterar capítulos e pular conteúdos que não preciso.
Mariana Ferres
Mariana FerresAluna de Fotografia
Gosto do conteúdo e do modo de apresentação e transcrição de vídeos, o que acelera o processo!
Luciana Alvarenga
Luciana AlvarengaAluna de Design de Unhas
A plataforma é rápida, simples de usar. A diversidade de conteúdo e os vídeos complementares ajudam muito no aprendizado.
Giulio Carlo
Giulio CarloAluno de Engenharia de Prompt

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