Second, consistency: before the start of the transaction, the database is in a state of consistency, after the end of the transaction, the database must be in a consistent state,
Three, isolation: transaction isolation requirements system must ensure that the transaction is not affected by other concurrent execution of transaction, which is to achieve such an effect
Four, persistence: once a transaction is completed successfully, it changes to the database must be permanent, even in the case of system failure will not be lost, the importance of data decided to settle
For the importance of persistence,
CodePudding user response:
Thanks for sharing,Basic knowledge, however, suggest you to post personal blog
