Every command name links to a specific wiki page describing the behavior of the command.Every command name links to a specific wiki page describing the behavior of the command.

Command	Parameters	Description
	-	close the connection
	password	simple password authentication if enabled

Command	Parameters	Description
	key	test if a key exists
	key	delete a key
	key	return the type of the value stored at key
	pattern	return all the keys matching a given pattern
	-	return a random key from the key space
	oldname newname	rename the old key in the new one, destroying the newname key if it already exists
	oldname newname	rename the oldname key tonewname, if thenewname key does not already exist
	-	return the number of keys in the current db
	-	set a time to live in seconds on a key
	-	remove the expire from a key
	-	get the time to live in seconds of a key
	index	Select the DB with the specified index
	key dbindex	Move the key from the currently selected DB to thedbindex DB
	-	Remove all the keys from the currently selected DB
	-	Remove all the keys from all the databases

Command	Parameters	Description
	key value	Set a key to a string value
	key	Return the string value of the key
	key value	Set a key to a string returning the old value of the key
	key value	Set a key to a string value if the key does not exist
	key time value	Set+Expire combo command
	key offset value	Set bit at offset to value
	key offset	Return bit value at offset
	key1 value1 key2 value2 ...keyN valueN	Set multiple keys to multiple values in a single atomic operation
	key1 value1 key2 value2 ...keyN valueN	Set multiple keys to multiple values in a single atomic operation if none of the keys already exist
	key1 key2 ... keyN	Multi-get, return the strings values of the keys
	key	Increment the integer value of key
	key integer	Increment the integer value of key by integer
	key	Decrement the integer value of key
	key integer	Decrement the integer value of key by integer
	key value	Append the specified string to the string stored at key
	key start end	Return a substring of a larger string

Command	Parameters	Description
	key value	Append an element to the tail of the List value at key
	key value	Append an element to the head of the List value at key
	key	Return the length of the List value at key
	key start end	Return a range of elements from the List at key
	key start end	Trim the list at key to the specified range of elements
	key index	Return the element at index position from the List at key
	key index value	Set a new value as the element at index position of the List at key
	key count value	Remove the first-N, last-N, or all the elements matching value from the List at key
	key	Return and remove (atomically) the first element of the List at key
	key	Return and remove (atomically) the last element of the List at key
	key1 key2 ... keyN timeout	Blocking LPOP
	key1 key2 ... keyN timeout	Blocking RPOP
	srckey dstkey	Return and remove (atomically) the last element of the source List stored atsrckey and push the same element to the destination List stored atdstkey
	srckey dstkey	Like RPOPLPUSH but blocking of source key is empty

Command	Parameters	Description
	key member	Add the specified member to the Set value at key
	key member	Remove the specified member from the Set value at key
	key	Remove and return (pop) a random element from the Set value at key
	srckey dstkey member	Move the specified member from one Set to another atomically
	key	Return the number of elements (the cardinality) of the Set at key
	key member	Test if the specified value is a member of the Set at key
	key1 key2 ... keyN	Return the intersection between the Sets stored at key1, key2, ..., keyN
	dstkey key1 key2 ... keyN	Compute the intersection between the Sets stored at key1, key2, ..., keyN, and store the resulting Set at dstkey
	key1 key2 ... keyN	Return the union between the Sets stored at key1, key2, ..., keyN
	dstkey key1 key2 ... keyN	Compute the union between the Sets stored at key1, key2, ..., keyN, and store the resulting Set at dstkey
	key1 key2 ... keyN	Return the difference between the Set stored at key1 and all the Sets key2, ..., keyN
	dstkey key1 key2 ... keyN	Compute the difference between the Set key1 and all the Sets key2, ..., keyN, and store the resulting Set at dstkey
	key	Return all the members of the Set value at key
	key	Return a random member of the Set value at key

Command	Parameters	Description
	key score member	Add the specified member to the Sorted Set value at key or update the score if it already exist
	key member	Remove the specified member from the Sorted Set value at key
	key increment member	If the member already exists increment its score byincrement, otherwise add the member settingincrement as score
	key member	Return the rank (or index) or member in the sorted set at key, with scores being ordered from low to high
	key member	Return the rank (or index) or member in the sorted set at key, with scores being ordered from high to low
	key start end	Return a range of elements from the sorted set at key
	key start end	Return a range of elements from the sorted set at key, exactly like ZRANGE, but the sorted set is ordered in traversed in reverse order, from the greatest to the smallest score
	key min max	Return all the elements with score >= min and score <= max (a range query) from the sorted set
	key min max	Return the number of elements with score >= min and score <= max in the sorted set
	key	Return the cardinality (number of elements) of the sorted set at key
	key element	Return the score associated with the specified element of the sorted set at key
	key min max	Remove all the elements with rank >= min and rank <= max from the sorted set
	key min max	Remove all the elements with score >= min and score <= max from the sorted set
	dstkey N key1 ... keyN WEIGHTSw1 ...wN AGGREGATE SUM|MIN|MAX	Perform a union or intersection over a number of sorted sets with optional weight and aggregate

Command	Parameters	Description
	key field value	Set the hash field to the specified value. Creates the hash if needed.
	key field	Retrieve the value of the specified hash field.
	key field1 ... fieldN	Get the hash values associated to the specified fields.
	key field1 value1 ... fieldN valueN	Set the hash fields to their respective values.
	key field integer	Increment the integer value of the hash atkey onfield withinteger.
	key field	Test for existence of a specified field in a hash
	key field	Remove the specified field from a hash
	key	Return the number of items in a hash.
	key	Return all the fields in a hash.
	key	Return all the values in a hash.
	key	Return all the fields and associated values in a hash.

Command	Parameters	Description
	key BY pattern LIMITstart end GETpattern ASC|DESC ALPHA	Sort a Set or a List accordingly to the specified parameters

Command	Parameters	Description
	-	Redis atomic transactions

Command	Parameters	Description
	-	Redis Public/Subscribe messaging paradigm implementation

Command	Parameters	Description
	-	Synchronously save the DB on disk
	-	Asynchronously save the DB on disk
	-	Return the UNIX time stamp of the last successfully saving of the dataset on disk
	-	Synchronously save the DB on disk, then shutdown the server
	-	Rewrite the append only file in background when it gets too big

Command	Parameters	Description
	-	Provide information and statistics about the server
	-	Dump all the received requests in real time
	-	Change the replication settings
	-	Configure a Redis server at runtime