What is the common transaction configuration of spring

What is the common transaction configuration of spring? in view of this question, this article introduces the corresponding analysis and solution in detail, hoping to help more partners who want to solve this problem to find a more simple and feasible way.

PROPAGATION_REQUIRED-- supports the current transaction, and if there is no transaction, create a new transaction. This is the most common choice.

PROPAGATION_SUPPORTS-- supports the current transaction, and if there is no transaction, it is executed in a non-transactional manner.

PROPAGATION_MANDATORY-- supports the current transaction and throws an exception if there is no current transaction.

PROPAGATION_REQUIRES_NEW-- creates a new transaction and suspends the current transaction if it exists.

PROPAGATION_NOT_SUPPORTED-- performs operations in a non-transactional manner, suspending the current transaction if there is a current transaction.

The PROPAGATION_NEVER-- executes in a non-transactional manner and throws an exception if a transaction currently exists.

PROPAGATION_NESTED-- if a transaction currently exists, it is executed within a nested transaction. If there is no transaction currently, do something similar to PROPAGATION_REQUIRED.

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