The document discusses the differences between PHP Data Objects (PDO) and MySQLi, highlighting their features, advantages, and use cases. It covers aspects such as database connections, security with prepared statements, transaction handling, and database migration strategies. Additionally, it includes references for further information and examples.

1. PHP & MySQL:
PDO x MySQLi
Marcolin, IXCsoft.

2. Script
● Introduction;
● Comparison;
● Examples;
● Kahoot!.

3. PHP Data Objects (PDO)
● Native Module with PHP > 5;
● Object Oriented Paradigm;
● Relational Database;
● Interface;
● Abstraction Layer;
● Not rewrite queries;

4. Abstract

5. Supported Drivers

6. Supported Drivers

7. Enabling the extension (php.ini)
Linux Windows

8. Available Drivers

9. Start connection

10. getInstance()

11. insertUser()

12. deleteUser()

13. listAllUsers

14. SGBD’s

15. PDO::Exceptions

16. setFetchMode()

17. PDO x MySQLi

18. getConnect()

19. Named Parameters

20. Database Migration (mysql -> pg)

21. Database Migration (mysql -> pg)

22. Database Migration (mysql -> pg)

23. Security / Prepared Statements

24. Security / Prepared Statements

25. Security / Prepared Statements
● Pre-prepared queries;
● Split data entry;

26. Security / Prepared Statements

27. Security / Prepared Statements

28. Security / Prepared Statements
● PDO : using client-side (emulating);
● MySQLi: using server-side.

29. Security / Prepared Statements
● PDO : using client-side (emulating);
● MySQLi: using server-side.
Client-side Server-side

30. Transactions
● PDO ::beginTransaction();
● PDO ::commit();
● PDO ::rollBack();

31. Transactions
● PDO ::beginTransaction();
● PDO ::commit();
● PDO ::rollBack()
● Properties:
○ atomicity;
○ consistency;
○ isolation;
○ durability.

32. Class PDO

33. References
● https://www.php.net/manual/pt_BR/book.pdo.php
● https://www.php.net/manual/pt_BR/class.pdo.php
● https://websitebeaver.com/php-pdo-prepared-statements-to-prevent-sql-injection
● http://miscelaneadoconhecimento.com/mysql/sql/pdo.html
● https://code.tutsplus.com/pt/tutorials/pdo-vs-mysqli-which-should-you-use--net-24059
● https://php.net/manual/pt_BR/book.mysqli.php