![]() ![]() ![]() ZSCAN iterates elements of Sorted Set types and their associated scores.HSCAN iterates fields of Hash types and their associated values.SCAN iterates the set of keys in the currently selected Redis database.The SCAN command and the closely related commands SSCAN, HSCAN and ZSCAN are used in order to incrementally iterate over a collection of elements. N is the number of elements inside the collection. O(N) for a complete iteration, including enough command calls for the cursor to return back to 0.
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