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Redis Related dictionaries

del Translation example syntax

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exists Translation example syntax

expire Translation example syntax

expireat Translation example syntax

keys Translation example syntax

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move Translation example syntax

object Translation example syntax

presist Translation example syntax

pexpire Translation example syntax

pexpireat Translation example syntax

pttl Translation example syntax

randomkey Translation example syntax

rename Translation example syntax

renamenx Translation example syntax

restore Translation example syntax

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ttl Translation example syntax

type Translation example syntax

scan Translation example syntax

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bitop Translation example syntax

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incrbyfloat Translation example syntax

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mset Translation example syntax

msetnx Translation example syntax

psetex Translation example syntax

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strlen Translation example syntax

hdel Translation example syntax

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hget Translation example syntax

hgetall Translation example syntax

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hincrbyfloat Translation example syntax

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hmget Translation example syntax

hmset Translation example syntax

hset Translation example syntax

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brpop Translation example syntax

brpoplpush Translation example syntax

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lpushx Translation example syntax

lrange Translation example syntax

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rpoplpush Translation example syntax

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sdiff Translation example syntax

sdiffstore Translation example syntax

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zadd Translation example syntax

zcard Translation example syntax

zcount Translation example syntax

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zrange Translation example syntax

zrangebyscore Translation example syntax

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zrevrangebyscore Translation example syntax

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redis SDIFF command

Chinese translationRecent Updates：2018-05-16 13:37:49

diff

UK['dɪf] US['dɪf]

abbr.differential differential (of);difference different;differ different;differentiator differentiator

redis SDIFF command Video explanation

redis SDIFF command syntax

Function: Returns all members of a set, which is the difference between all given sets. Keys that do not exist are treated as empty sets.

Syntax: SDIFF key [key ...]

Available versions: >= 1.0.0

Time complexity: O(N), N is the sum of the number of members of all given sets.

Returns: The list of intersection members.

redis SDIFF command example

redis> SMEMBERS peter's_movies
1) "bet man"
2) "start war"
3) "2012"
redis> SMEMBERS joe's_movies
1) "hi, lady"
2) "Fast Five"
3) "2012"
redis> SDIFF peter's_movies joe's_movies
1) "bet man"
2) "start war"

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