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Udemy
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Relational Databases & SQL: Complete Guide for Developers
Master data modelling, MySQL and PostgreSQL with this comprehensive developer guide
🎯 O que você vai aprender e dominar
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Design entity-relationship diagrams for database schemas
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Write complex SQL queries involving multiple joins and subqueries
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Implement data normalisation forms to reduce redundancy
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Perform CRUD operations across MySQL and PostgreSQL environments
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Optimise query performance using indexing strategies
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Manage database transactions and ensure data integrity
📖 Visão geral do curso e ementa
This course delivers a practical, hands-on approach to relational database theory and implementation. Rather than relying on abstract concepts, the instructor guides you through real-world data modelling exercises using MySQL and PostgreSQL. The curriculum bridges the gap between theoretical normalisation and concrete query writing, making complex topics like joins and transactions accessible. The pacing is steady, allowing you to build confidence with SQL syntax before tackling more advanced optimisation techniques. It is an effective resource for anyone looking to solidify their backend development skillset.
📚 Estrutura do currículo
6 módulos principais📋 Pré-requisitos e exigências
- None
💼 Carreiras e cargos-alvo
Backend Developer
Data Analyst
Software Engineer
Perguntas frequentes (FAQ)
100% GRÁTIS
✓ Certificado grátis incluído
✓ Link direto verificado
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Duração:
15 total hours
Credencial:
Completion certificate
Idioma:
English
Instrutor:
Andrii Piatakha, Learn IT University