SdiffCommand: Contents
SDIFF _key1_ _key2_ ... _keyN_
Return value

# SdiffCommand

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# SDIFF _key1_ _key2_ ... _keyN_

Time complexity O(N) with N being the total number of elements of all the sets

> Return the members of a set resulting from the difference between the firstset provided and all the successive sets. Example:

    key1 = x,a,b,c
    key2 = c
    key3 = a,d
    SDIFF key1,key2,key3 => x,b

> Non existing keys are considered like empty sets.

## Return value

Multi bulk reply, specifically the list of common elements.