1.SADD
127.0.0.1:6379> SADD dbset redis memchche mongodb mysql orcal redis
(integer) 5
2. All members of SMEMBERS
127.0.0.1:6379> SMEMBERS dbset
1) "memchche"
2) "mysql"
3) "redis"
4) "mongodb"
5) "orcal"
3. SISMEMBER determines whether a member exists
127.0.0.1:6379> SISMEMBER dbset sql_server
(integer) 0
127.0.0.1:6379> SISMEMBER dbset mysql
(integer) 1
4. SRANDMEMBER randomly select count members
127.0.0.1:6379> SRANDMEMBER dbset 2
1) "mysql"
2) "redis"
127.0.0.1:6379> SRANDMEMBER dbset 2
1) "mysql"
2) "orcal"
5. SPOP randomly delete count members
127.0.0.1:6379> SPOP dbset 1
1) "mysql"
6.SMOVE
127.0.0.1:6379> SMOVE dbset nosqlset redis
(integer) 1
127.0.0.1:6379> SMOVE dbset nosqlset memchche
(integer) 1
127.0.0.1:6379> SMOVE dbset nosqlset mongodb
(integer) 1
127.0.0.1:6379> SMEMBERS dbset
1) "orcal"
7. SREM remove elements
127.0.0.1:6379> SMEMBERS dbset
1) "mongodb"
2) "sql_server"
3) "mysql"
4) "orcal"
5) "memchche"
6) "redis"
127.0.0.1:6379> SREM dbset sql_server mysql notexit
(integer) 2
127.0.0.1:6379> SMEMBERS dbset
1) "mongodb"
2) "orcal"
3) "memchche"
4) "redis"
8. The number of SCARD elements
127.0.0.1:6379> SCARD dbset
(integer) 4
9. The element in SDIFF key1 does not exist in key2
127.0.0.1:6379> SMEMBERS dbset
1) "mongodb"
2) "orcal"
3) "memchche"
4) "redis"
127.0.0.1:6379> SMEMBERS nosqlset
1) "mongodb"
2) "memchche"
3) "redis"
127.0.0.1:6379> SDIFF dbset nosqlset
1) "orcal"
127.0.0.1:6379> SDIFF nosqlset dbset
(empty list or set)
10. SDIFFSTORE takes the same in set1 and set2 and overwrites set1 (set1-(sdiff set1 set2))
127.0.0.1:6379> SDIFF dbset nosqlset
1) "orcl"
2) "sql-server"
3) "mysql"
127.0.0.1:6379> SDIFFstore dbset nosqlset
(integer) 3
127.0.0.1:6379> SMEMBERS dbset
1) "mongodb"
2) "memchche"
3) "redis"
11.SINTER intersection
127.0.0.1:6379> SMEMBERS dbset
1) "mongodb"
2) "memchche"
3) "mysql"
4) "redis"
5) "orcl"
127.0.0.1:6379> SMEMBERS nosqlset
1) "mongodb"
2) "memchche"
3) "redis"
127.0.0.1:6379> SINTER dbset nosqlset
1) "mongodb"
2) "memchche"
3) "redis"
12.INTERSTORE
127.0.0.1:6379> SMEMBERS dbset
1) "mongodb"
2) "memchche"
3) "mysql"
4) "redis"
5) "orcl"
127.0.0.1:6379> SMEMBERS nosqlset
1) "mongodb"
2) "memchche"
3) "redis"
127.0.0.1:6379> SINTERSTORE dbset nosqlset
(integer) 3
127.0.0.1:6379> SMEMBERS dbset
1) "mongodb"
2) "memchche"
3) "redis"
13.SUNION
127.0.0.1:6379> SUNION nosqlset sqlset
1) "mongodb"
2) "memchche"
3) "redis"
4) "mysql"
5) "orcl"
6) "sql-server"
14.SUNIONSTORE
127.0.0.1:6379> SMEMBERS nosqlset
1) "orcl"
2) "sql-server"
3) "mysql"