When two or more transactions occur at the same time, the isolation level defines the degree at which a transaction is isolated from the resource or data modifications made by other transactions. There are four types of isolation levels; to change the isolation level, you need to set the tx_isolation variable which is dynamic and has session level scope.
Isolation levels
Get MySQL 8 Cookbook now with the O’Reilly learning platform.
O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.
