SADD key member [member …]
summary: Add one or more members to a set
since: 1.0.0

SCARD key
summary: Get the number of members in a set
since: 1.0.0

SDIFF key [key …]
summary: Subtract multiple sets
since: 1.0.0

SDIFFSTORE destination key [key …]
summary: Subtract multiple sets and store the resulting set in a key
since: 1.0.0

SINTER key [key …]
summary: Intersect multiple sets
since: 1.0.0

SINTERSTORE destination key [key …]
summary: Intersect multiple sets and store the resulting set in a key
since: 1.0.0

SISMEMBER key member
summary: Determine if a given value is a member of a set
since: 1.0.0

SMEMBERS key
summary: Get all the members in a set
since: 1.0.0

SMISMEMBER key member [member …]
summary: Returns the membership associated with the given elements for a set
since: 6.2.0

SMOVE source destination member
summary: Move a member from one set to another
since: 1.0.0

SPOP key [count]
summary: Remove and return one or multiple random members from a set
since: 1.0.0

SRANDMEMBER key [count]
summary: Get one or multiple random members from a set
since: 1.0.0

SREM key member [member …]
summary: Remove one or more members from a set
since: 1.0.0

SSCAN key cursor [MATCH pattern] [COUNT count]
summary: Incrementally iterate Set elements
since: 2.8.0
ps:不能做模糊分页查找(查出来的可能会多),从cursor开始寻找符合pattern的元素,一共找count个(hash桶),count默认为10
– sadd set:scan h1 h2 h3 h4 h5 x1 x2
– 127.0.0.1:6379> SSCAN set:scan 0 match h* count 2
– 1) “2”
– 2) 1) “h4”
– 2) “h1”
– 3) “h5”

SUNION key [key …]
summary: Add multiple sets
since: 1.0.0

SUNIONSTORE destination key [key …]
summary: Add multiple sets and store the resulting set in a key
since: 1.0.0