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
