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This article mainly shows you "Redis key key how to use", the content is easy to understand, clear, hope to help you solve doubts, the following let the editor lead you to study and learn "Redis key key how to use" this article.

Redis key (key) common commands

1. Keys *

View all keys

2.exists key

Determine whether key exists or not

3.move key dbnumber

Move the key to another library and the current library is gone and removed.

4.expire key seconds:

Sets the expiration time for a given key, and the expired data is deleted

5.ttl key

Check how many seconds are left to expire.-1 means never expires, and-2 indicates expiration.

6. Type key

Check what type of key you have.

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