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Quick introduction to PDO operation, have you used it today?

PDO is a database access abstraction layer that can provide a unified database access interface with PHP, also called PHP data object. At present, most mainstream frameworks use PDO as the data layer to deal with databases and master PDO operations without delay~~

Intermediate

mysql

mysqli

pdo

php

102131 person learning

11class hour

43 minutes 24 secondsTotal course duration

2022-04-11update

天蓬老師

Gold lecturer

A total of 13 courses Student12485 Lecturer rating5.4

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Course Introduction Course Outline Other Courses

You will learn：

1. What is a data source? What is the use? 2. How to use PDO objects to connect to different types of databases. 3. Use PDO objects to complete traditional addition, deletion, modification and query operations. 4. Use PDO preprocessing for MySQL security operations. 5.PDO error handling mechanism.

Quick introduction to PDO operation, have you used it today?

Chapter1 What is PDO and what can it do?
expand retract

Section1 What is PDO? Why should you choose PDO to operate your database?
duration： 03 minutes 43 seconds
Chapter2 Use PDO objects to complete database operations
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Section1 How to correctly connect to database using PDO object?
duration： 06 minutes 47 seconds

Section2 Tips for quickly adding data using PDO
duration： 04 minutes 28 seconds

Section3 Safely update data using PDO objects
duration： 03 minutes 01 seconds

Section4 Things to note when deleting data from PDO objects
duration： 02 minutes 01 seconds
Chapter3 Use PDO to process query result sets
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Section1 Use PDO's fetch() method to traverse the result set one by one
duration： 08 minutes 49 seconds

Section2 Tips for quickly retrieving the entire result set using fetchAll()
duration： 02 minutes 01 seconds

Section3 How PDO directly operates the result set (skipping parsing)
duration： 01 minutes 41 seconds

Section4 Use model mapping to process result sets (emphasis)
duration： 04 minutes 30 seconds
Chapter4 Introduction to PDO preprocessing
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Section1 [Update as an example] Quickly understand the principle and operation process of PDO preprocessing
duration： 04 minutes 48 seconds
Chapter5 PDO course summary
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Section1 I have learned the basics of PDO, let’s summarize it.
duration： 01 minutes 35 seconds

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