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# Redis Pfadd Command | Simple Tutorial # [Simple Tutorial -- Learning not just technology, but also dreams!](#) * (javascript:void(0);) * (javascript:void(0);) * (javascript:void(0);) * (javascript:void(0)) Redis Tutorial (#)(#)(#)(#)(#) ## Redis Commands (#)[Redis Keys (Key)](#)")[Redis Strings (String)](#)")[Redis Hashes (Hash)](#)")[Redis Lists (List)](#)")[Redis Sets (Set)](#)")[Redis Sorted Sets (Sorted Set)](#)")(#)[Redis Pub/Sub](#)(#)(#)(#)(#)(#)(#) ## Redis Advanced Tutorials (#)(#)(#)(#)(#)(#)(#)(#) [](#)(#) (#)[](#) Explore Deeply AI Tools, Chatbots, and Virtual Assistants Web Applications & Online Tools Scripts Scripting Languages Programming Data Management Networking Network Services Network Design & Development # Redis Pfadd Command !(#)(#) The Redis Pfadd command adds all specified elements to the HyperLogLog data structure. ### Syntax The basic syntax for the redis Pfadd command is as follows: redis 127.0.0.1:6379> PFADD key element [element ...] ### Available Version >= 2.8.9 ### Return Value Integer. Returns 1 if at least one element was added; otherwise returns 0. ### Example redis 127.0.0.1:6379> PFADD mykey a b c d e f g h i j (integer) 1 redis 127.0.0.1:6379> PFCOUNT mykey (integer) 10 !(#)(#)