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SQL Developer Course

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

What will I learn?

The SQL Developer Course teaches you to design robust relational schemas, write precise DDL, and build reliable queries for real course platforms. You will master keys, constraints, indexing, transactions, and concurrency safeguards while creating realistic sample data. Learn to optimise performance, prevent data issues, and deliver clean, maintainable SQL that supports scalable, production-grade applications.

Elevify advantages

Develop skills

  • Design robust course schemas: model tables, keys, and constraints fast.
  • Write production-grade SQL: safe INSERT, UPDATE, DELETE with transactions.
  • Build powerful SELECTs: joins, CTEs, window functions, and aggregations.
  • Optimise queries quickly: smart indexing, EXPLAIN plans, and tuning tactics.
  • Create portable DDL: clean CREATE TABLE scripts across major SQL engines.

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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