Redis Command Summary

Source: Internet
Author: User
Tags redis server

Commands related to connection operations

    • Quit: Close connection (connection)
    • Auth: simple Password Authentication


Persistence of

    • Save: Synchronize data to disk
    • Bgsave: Asynchronously saving data to disk
    • Lastsave: Returns the UNIX timestamp when the data was last successfully saved to disk
    • Shundown: Save data synchronously to disk, and then close the service


Remote Service Control

    • Info: Provide information and statistics about the server
    • Monitor: Live dump of received requests
    • slaveof: Changing Replication policy settings
    • Config: Configure the Redis server at run time


Commands for the value operation

    • Exists (key): Verify that a key exists
    • Del (key): Delete a key
    • Type (key): Return value types
    • Keys (pattern): Returns all keys that satisfy the given pattern
    • Randomkey: Randomly returns one of the key spaces
    • Keyrename (Oldname, newname): Rename key
    • Dbsize: Returns the number of keys in the current database
    • Expire: Set the active time of a key (s)
    • TTL: Get the active time of a key
    • Select (Index): Query by index
    • Move (Key, Dbindex): Moves the key in the current database to the Dbindex database
    • FLUSHDB: Delete all keys in the currently selected database
    • Flushall: Delete all keys in all databases


Commands for string manipulation

    • Set (key, value): Assigns a value to a string named key in the database
    • Get (Key): Returns the value of a string named key in the database
    • Getset (key, value): Assigns the last value to a string named key
    • Mget (Key1, Key2,..., key N): Returns the value of multiple strings in the library
    • SETNX (key, Value): Add string, name key, value
    • Setex (Key, Time, value): Adds a string to the library, sets the expiration times
    • Mset (key n, value N): Sets the value of multiple strings in bulk
    • Msetnx (key n, value N): If all strings with the name key I do not exist
    • INCR (Key): 1 operation with a string named key
    • Incrby (Key, Integer): String with Name Key added integer
    • DECR (key): string minus 1 operation with name key
    • Decrby (Key, Integer): string with the name key reduced by integer
    • Append (key, value): String value with the name key appended value
    • SUBSTR (key, start, end): Returns a substring of the value of string with the name key


Commands for the list operation

    • Rpush (key, value): Adds an element of value to the list at the end of the name key
    • Lpush (key, value): Adds an element of value to the list header with the name key
    • Llen (Key): Returns the length of the list named key
    • Lrange (key, start, end): Returns the element between start and end in list named key
    • LTrim (key, start, end): Intercepts the list named key
    • Lindex (key, index): Returns the element of the index position in the list named key
    • LSet (key, index, value): Assigns a value to the element of the index position in the list named key
    • Lrem (Key, Count, value): Deletes the value in the list of Count key elements
    • Lpop (Key): Returns and removes the first element in a list named key
    • Rpop (Key): Returns and Deletes the tail element in the list named key
    • Blpop (Key1, Key2,... key N, timeout): The block version of the Lpop command.
    • Brpop (Key1, Key2,... key N, timeout): The block version of Rpop.
    • Rpoplpush (Srckey, Dstkey): Returns and removes the tail element of the list named Srckey, and adds the element to the head of the list named Dstkey


Commands for set operations

    • Sadd (Key, member): Adds an element to a set named Key member
    • Srem (Key, member): Removes the element in the set named Key member
    • Spop (key): Randomly returns and deletes an element in a set with the name key
    • Smove (Srckey, Dstkey, member): Move to the collection element
    • SCard (Key): Returns the cardinality of a set named key
    • Sismember (Key, member): Member is a set element with the name key
    • Sinter (Key1, Key2,... key N): Intersection
    • Sinterstore (Dstkey, (keys)): Seek the intersection and save the intersection to the collection of Dstkey
    • Sunion (Key1, (keys)): Seek and set
    • Sunionstore (Dstkey, (keys)): Sets and saves the assembly to the Dstkey collection
    • Sdiff (Key1, (keys)): Differential set
    • Sdiffstore (Dstkey, (keys)): Differential set and save the difference set to the collection of Dstkey
    • Smembers (Key): Returns all elements of a set with the name key
    • Srandmember (key): Randomly returns an element of a set with the name key


Commands for hash operations

      • Hset (Key, field, value): Adds an element to a hash named key field
      • Hget (Key, field): Returns the value of field corresponding to the hash named key
      • Hmget (Key, fields): Returns the value of field I in the hash named key
      • Hmset (Key, fields): Adds an element to a hash named key field
      • Hincrby (Key, field, integer): Adds an integer to the value of field in the hash named key
      • Hexists (Key, field): A field with the key field in the hash named key
      • Hdel (Key, field): Delete The field with the key field in the hash named key
      • Hlen (Key): Returns the number of elements in a hash with the name key
      • Hkeys (Key): Returns all keys in a hash with the name key
      • Hvals (Key): Returns the value corresponding to all keys in a hash with the name key
      • Hgetall (Key): Returns all keys (field) and their corresponding value in a hash with the name key

Redis Command Summary

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