Redis "Keys" a statement

• DEL----------------------------------Delete the given one or morekey
• DUMP--------------------------------Serialize given key, and return the serialized value
• EXISTS------------------------------checks for the existence of a given key
• EXPIRE------------------------------for a given key set time to live, and when key it expires (time to live 0 ), it will be automatically deleted, Unit: Seconds
• Expireat---------------------------Set the time-to-live for a given key with a Unix timestamp
• KEYS--------------------------------Find All pattern thekey
• The MIGRATE----------------------------is key atomically routed from the current instance to the specified database on the target instance, and once it is successfully delivered, it is guaranteed to appear on the key target instance, and the current instance is key deleted.
• Move-------------------------------moves the current database key into a given database db .
• The Object-----------------------------command allows you to view key a given Redis object from within. (usually used in debug debugging)
• PERSIST----------------------------Remove a given time-to- key live so that key never expires.
• Pexpire----------------------------with expire command, only unit: milliseconds
• Pexpireat-------------------------with expireat command, only unit: milliseconds
• Pttl-------------------------------- key The remaining lifetime returned in milliseconds
• Randomkey-----------------------randomly returned from the current database (without deleting) akey
• RENAME----------------------------will be key renamednewkey，newkey存在，则覆盖
• Renamenx-------------------------with rename, only when Newkey is present, returns 0 (not overwritten)
• The RESTORE---------------------------deserializes the given serialized value and associates it with the given key .
• Sort-------------------------------Returns or saves key the sorted elements in the given list, collection, ordered collection.
• TTL---------------------------------the same as Pttl, just the unit is: seconds
• Type--------------------------------returns the key types of stored values.
• The Scan-------------------------------Scan command and its associated Sscan commands, HSCAN commands, and Zscan commands are used to iterate incrementally (incrementally iterate) a set of elements (a Collection of elements)

Redis "Keys" a statement