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What are the key commands in Redis data operation

2025-01-18 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Database >

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Editor to share with you what are the key commands in Redis data operation. I hope you will get something after reading this article. Let's discuss it together.

-- look for keys, parameter wildcards look for keys pattern#, check all keys keys * # check the key containing an in the name keys'* * axioms color-judge whether the key exists. If it exists, return 1, there is no return 0exists key1# key 'py1'', 'p2' to determine whether there is exists' py1'exists' py2'-- the type of value corresponding to the type key# view key, the value type of type key# view key 'py1'. For one of the five types supported by redis, the type 'py1'-- delete key and the corresponding value del key1 key2. # delete key' py3','py4 'del' py3' 'py4'-sets the expiration time in seconds. Expire key seconds: if no expiration time is specified, it will exist until you use DEL remove # set the key'p1'to expire for 10 seconds expire 'py1' 10 words-check the valid time Ttl key (time to live) # check the valid time of key 'py2'' py2' in seconds. After reading this article, I believe you have a certain understanding of "what are the key commands in Redis data operation". If you want to know more about it, welcome to follow the industry information channel, thank you for your reading!

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