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# Redis DUMP Command [!(#) Redis Key](#) The Redis DUMP command is used to serialize a given key and return the serialized value. ### Syntax The basic syntax of the Redis DUMP command is as follows: redis 127.0.0.1:6379> DUMP KEY_NAME ### Available Versions >= 2.6.0 ### Return Value If the key does not exist, it returns nil. Otherwise, it returns the serialized value. ### Example First, let's create a key in Redis and set its value. redis> SET greeting "hello, dumping world!" OK Now use the DUMP command to serialize the key-value pair. redis> DUMP greeting "x00x15hello, dumping world!x06x00Exa0Zx82xd8rxc1xde" redis> DUMP not-exists-key (nil) [!(#) Redis Key](#) AI is thinking... [](#)(#) (#)[](#) [The Byte Ark Coding Plan supports mainstream large models such as Doubao, GLM, DeepSeek, Kimi, MiniMax, etc., with official direct supply that is stable and reliable. Configuration guide ¥9.9/month Activate now](https://www.volcengine.com/activity/codingplan?utm_campaign=hw&utm_content=hw&utm_medium=devrel_tool_web&utm_source=OWO&utm_term=run)