# Add one or more members to a set SADD key member [member ...] # Get the number of members in a set SCARD key # Subtract multiple sets SDIFF key [key ...] # Subtract multiple sets and store the resulting set in a key SDIFFSTORE destination key [key ...] # Intersect multiple sets SINTER key [key ...] # Intersect multiple sets and store the resulting set in a key SINTERSTORE destination key [key ...] # Determine if a given value is a member of a set SISMEMBER key member # Get all the members in a set SMEMBERS key # Move a member from one set to another SMOVE source destination member # Remove and return one or multiple random members from a set SPOP key [count] # Get one or multiple random members from a set SRANDMEMBER key [count] # Remove one or more members from a set SREM key member [member ...] # Add multiple sets SUNION key [key ...] # Add multiple sets and store the resulting set in a key SUNIONSTORE destination key [key ...] # Incrementally iterate Set elements SSCAN key cursor [MATCH pattern] [COUNT count]