Overview of php transaction processing and example code

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I. Overview of php transaction processing:

Transaction: a collection of events

Transaction processing: when all events are executed successfully, the transaction is executed; if any of the events cannot be executed successfully, the other events of the transaction are not executed.

As long as your MySQL version supports BDB or InnoDB table types, your MySQL will have transactional capabilities. Among them, the InnoDB table type is the most used, although things such as Oracle's acquisition of InnoDB upset MySQL later, but this kind of business event has nothing to do with technology. Let's take the InnoDB table type as an example to briefly talk about transaction processing in MySQL.

2. Php transaction code: