The latest summary of Redis-cli commands

Commands related to connection operations

Default direct connection remote connection -h 192.168.1.20 -p 6379
ping: test whether the connection is alive or not, it will return pong if it is normal
echo: print
select: switch to the specified database, the database index number is specified indexwith a numerical value 0as the starting index value
quit: close the connection (connection)
auth: simple password authentication

Server related commands

time: returns the current server time
client list: returns all client information and statistics connected to the server see http://redisdoc.com/server/client_list.html
client kill ip:port: close ip:portthe
save: save data to disk synchronously
bgsave: save data to disk asynchronously
lastsave: Returns the Unix timestamp of the last successful save of data to disk
shundown: Sync data to disk, then shut down the service
info: Provides server information and statistics
config resetstat: reset some statistics in info command
config get: get configuration file information
config set: Dynamically adjust the configuration of the Redis server without restarting. The configuration parameters that can be modified can beCONFIG GET *
config rewrite: The redis.conffile rewritten
monitor: Dump received requests in real time
slaveof: change replication policy settings

Publish and subscribe related commands

psubscribe: Subscribe to one or more channels matching a given pattern e.g. psubscribe news.* tweet.*
publish: send the messagemessage to the specified channelchannel 例如publish msg "good morning"
pubsub channels: List currently active channels such as PUBSUB CHANNELS news.i*
pubsub numsub: returns the number of subscribers for a given channel e.g. PUBSUB NUMSUB news.it news.internet news.sport news.music
pubsub numpat: returns the sum of the number of all schemas subscribed by the client
p unsubscribe: Instructs the client to unsubscribe from all given modes.
subscribe: Subscribe to a given channel or channels for information. For example subscribe msg chat_room
unsubscribe: Instructs the client to unsubscribe from the given channel.

Commands for KEY operations

exists(key): Confirm whether a key exists
del(key): delete a key
type(key): the type of the return value
keys(pattern): returns all keys that satisfy the given pattern
randomkey: randomly returns one of the key space
keyrename(oldname, newname): rename key
dbsize: returns the number of keys in the current database
expire: Set the active time (s) of a key
ttl: get the active time of a key
move(key, dbindex): move 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 Operations

set(key, value): assign the value value to the string named key in the database
get(key): Returns the value of the string named key in the database
getset(key, value): assign the last value to the string named key
mget(key1, key2,..., key N): Returns the value of multiple strings in the library
setnx(key, value): add string, name is key, value is value
setex(key, time, value): add string to the library, set the expiration time time
mset(key N, value N): batch set the value of multiple strings
msetnx(key N, value N): if all strings named key i do not exist
incr(key): increment the string named key by 1
incrby(key, integer): the string named key adds integer
decr(key): subtract 1 from the string named key
decrby(key, integer): the string named key reduces the integer
append(key, value): append value to the value of the string named key
substr(key, start, end): Returns the substring of the value of the string named key

Commands for List Operations

rpush(key, value): add an element whose value is value to the end of the list named key
lpush(key, value): Add an element whose value is value to the list header named key
llen(key): returns the length of the list named key
lrange(key, start, end): Returns the elements between start and end in the list named key
ltrim(key, start, end): intercept the list named key
lindex(key, index): Returns the element at the index position in the list named key
lset(key, index, value): Assign a value to the element at the index position in the list named key
lrem(key, count, value): delete the element whose value is value in the list of count keys
lpop(key): Returns and deletes the first element in the list named key
rpop(key): Returns and removes 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): Add the element member to the set named key
srem(key, member) : delete the element member in the set named key
spop(key) : Randomly returns and deletes an element in the set named key
smove(srckey, dstkey, member) : move to set element
scard(key) : returns the cardinality of the set named key
sismember(key, member) : Whether member is an element of the set named key
sinter(key1, key2,…key N) : find the intersection
sinterstore(dstkey, (keys)) : find the intersection and save the intersection to a collection of dstkeys
sunion(key1, (keys)) : union set
sunionstore(dstkey, (keys)) : a collection that takes the union and saves the union to dstkey
sdiff(key1, (keys)) : find the difference
sdiffstore(dstkey, (keys)) : find the difference and save the difference to the set of dstkey
smembers(key) : Returns all elements of the set named key
srandmember(key) : Randomly returns an element of the set named key

Commands for Hash Operations

hset(key, field, value): add the element field to the hash named key
hget(key, field): Returns the value corresponding to the field in the hash named key
hmget(key, (fields)): Returns the value corresponding to field i in the hash named key
hmset(key, (fields)): add the element field to the hash named key
hincrby(key, field, integer): Increase the value of the field in the hash named key by integer
hexists(key, field): Whether there is a field with the key field in the hash named key
hdel(key, field): delete the field whose key is field in the hash named key
hlen(key): returns the number of elements in the hash named key
hkeys(key): Returns all keys in the hash named key
hvals(key): Returns the value corresponding to all keys in the hash named key
hgetall(key): Returns all keys (fields) and their corresponding values in the hash named key