2.Redis Common Commands

Source: Internet
Author: User


Match key
Keys *
Keys na*
Keys Na?e

Determines whether the specified key exists
Exists key

Delete one or more keys
Del key//Delete a
Del key1 key2//Delete multiple

Determine the type of a key
Type key

Randomly returns a key

Set the expiration time of a key (in seconds)
Expire key seconds

Set the expiration time of a key (in milliseconds)
Pexpire key milliseconds

Sets the expiration time of a key (timestamp-milliseconds)
Expireat key Timestamp

Set expiration time for a key (timestamp-microseconds)
Pexpireat Key Milliseconds-timestamp

See how long the key has survived (in seconds)
TTL key

See how long the key has survived (in milliseconds)
Pttl Key

2.Redis Common Commands

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