Certificate of completion

Vinicius Gabriel Gomes De Sousa

PHP and PDO: Working with Databases

completed the online course with an estimated workload of 10 hours.

Finished at September 16, 2025

Guilherme Silveira

Coordinator

Paulo Silveira

Chief Vision Officer

https://cursos.alura.com.br/certificate/7df0e7f0-84b7-4916-8fd4-f4b42582e143

Course lessons

PHP and PDO: Working with Databases

  • Introduction to PDO
  • Executing SQL
  • Avoiding SQL Injection
  • Good habits
  • Transaction control
  • Error handling
  • Relationship between tables
Certificate authenticity QR code
Formal Certificate