In a write-behind cache, data reads and updates are all serviced by the cache, but unlike a write-through cache, updates are not immediately propagated to the data store.

在write - behind缓存中，数据的读取和更新通过缓存进行，与write - through缓存不同，更新的数据并不会立即传到数据库。

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In a write-behind cache, data reads and updates are all serviced by the cache, but unlike a write-through cache, updates are not immediately propagated to the data store.

在write - behind缓存中，数据的读取和更新通过缓存进行，与write - through缓存不同，更新的数据并不会立即传到数据库。

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