mysql 5.7 transaction isolation level

Transaction isolation level is divided into: uncommitted read (read uncommitted), read-committed (read committed), Repeatable read (repeatable read), serialization (serializable).

Uncommitted read : b Affairs read the results of a transaction is not submitted.

Read committed : b Affairs read the results of a transaction has been submitted.

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Origin www.cnblogs.com/yancun8141/p/11313407.html