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Next Section: How PDO directly operates the result set (skipping parsing)
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Quick introduction to PDO operation, have you used it today?
Chapter1 What is PDO and what can it do?
1-1 What is PDO? Why should you choose PDO to operate your database?
Chapter2 Use PDO objects to complete database operations
2-1 How to correctly connect to database using PDO object?
2-2 Tips for quickly adding data using PDO
2-3 Safely update data using PDO objects
2-4 Things to note when deleting data from PDO objects
Chapter3 Use PDO to process query result sets
3-1 Use PDO's fetch() method to traverse the result set one by one
3-2 Tips for quickly retrieving the entire result set using fetchAll()
3-3 How PDO directly operates the result set (skipping parsing)
3-4 Use model mapping to process result sets (emphasis)
Chapter4 Introduction to PDO preprocessing
4-1 [Update as an example] Quickly understand the principle and operation process of PDO preprocessing
Chapter5 PDO course summary
5-1 I have learned the basics of PDO, let’s summarize it.
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