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This article mainly introduces "the introduction of the example usage of the mysql PDO query operation in php". In the daily operation, I believe that many people have doubts on the introduction of the example usage of the mysql PDO query operation in php. The editor consulted all kinds of materials and sorted out the simple and easy-to-use operation methods. I hope it will be helpful to answer the doubts of "the example usage introduction of the mysql PDO query operation in php". Next, please follow the editor to study!

Detailed explanation of php mysql PDO query Operation

1 establish a connection

Persistent links PDO::ATTR_PERSISTENT= > true

two。 Catch error

3. Transactional

1. Use query ()

two。 Use prepare, bindParam and execute [recommended, and can be added, modified, deleted]

3. Things

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