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Transactions 1.1 Transaction Basics A transaction is a sequence of operations defined by the user in a concurrent connection scenario. It functions as an indivisible unit: either all operations execute successfully, or none do. In MySQL, transactions group multiple SQL statements to run as a single logical batch. Purpose: Transactions transiti ...

1. Introduction to Transactions A transaction is a set of operations that are treated as a single unit. All operations in a transaction are either committed or rolled back together. By default, each SQL statement is an automatic transaction. 2. Transaction Operations -- 1. Check Alice's account balance SELECT * FROM account WHERE name = 'Alice' ...