Redis Sadd command
Redis Sadd command of one or more members of the elements are added to the collection, a collection of elements already present in the members will be ignored.
If the set key does not exist, create a collection that contains only element added as members.
When the key set is not a collection type, an error is returned.
Note: In previous versions Redis2.4, SADD accepts only individual members value.
grammar
redis Sadd basic command syntax is as follows:
redis 127.0.0.1:6379> SADD KEY_NAME VALUE1..VALUEN
Available versions
> = 1.0.0
return value
It is added to the number of new elements in the collection, not including the neglected element.
Examples
redis 127.0.0.1:6379> SADD myset "hello" (integer) 1 redis 127.0.0.1:6379> SADD myset "foo" (integer) 1 redis 127.0.0.1:6379> SADD myset "hello" (integer) 0 redis 127.0.0.1:6379> SMEMBERS myset 1) "hello" 2) "foo"