How to solve mysql dirty read

Methods to solve mysql dirty reads: 1. Serializable can avoid the occurrence of dirty reads, non-repeatable reads, and virtual reads; 2. Repeatable read can avoid the occurrence of dirty reads and non-repeatable reads; 3. read Committed can avoid dirty reads.

Methods to solve mysql dirty reads:

Mysql database defines four isolation levels:

• serializable: can avoid dirty reads, non-repeatable reads, and virtual reads.

• repeatable read: It can avoid dirty reads and non-repeatable reads.

• read committed: Dirty reads can be avoided.

• read uncommitted: lowest level, will happen.

Note: The higher the security level, the lower the performance. The choice should be based on actual application conditions.

Related learning recommendations:mysql tutorial

The above is the detailed content of How to solve mysql dirty read. For more information, please follow other related articles on the PHP Chinese website!