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Advanced learning of MySQL -- basics -- transactions
2022-07-07 00:34:00 【Magic pig 9898】
A brief introduction to the business
A transaction is a collection of operations , He is an inseparable work unit , Transactions take all operations as a whole , Submit or cancel the operation request to the system together , in other words , These operations either succeed at the same time , Or fail at the same time .
Operation of transaction
Four characteristics of transactions
Concurrent transaction problems
The isolation level of the transaction
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