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Redis hashes are record types structured as collections of field-value pairs. ... Basic commands HSET sets the value of one or more fields on a hash. HGET returns the value at a given field. HMGET returns the values at one or more given fields. HGETALL returns the field value pair for keys. HINCRBY increments the value at a given field by the integer provided. HEXISTS checks whether field is present in keys.
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