Chapter 37. Transactions
This chapter introduces MySQL's transactional capabilities and demonstrates how transactions are executed both via a MySQL client and from within a PHP script. By its conclusion, you'll possess a general understanding of transactions, how they're implemented by MySQL, and how to incorporate them into your PHP applications.
What's a Transaction?
A transaction is an ordered group of database operations that are treated as a single unit. A transaction is deemed successful if all operations in the group succeed, and is deemed unsuccessful if even a single operation fails. If all operations complete successfully, that transaction will be committed, and its changes will be made available to all other database processes. If an ...
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