Hashes in Redis
From the Redis cheat sheet · Data Structures · verified Jul 2026
Hashes
Field-value pairs (like objects)
bash
# Set fields
HSET user:1 name "John"
HSET user:1 age 30
# Get fields
HGET user:1 name
HGETALL user:1
# Multiple fields
HMSET user:2 name "Jane" age 25 city "NYC"🗂️ Perfect for storing objects/records
⚡ O(1) for single field operations
💾 More memory efficient than JSON strings
🔍 Can fetch specific fields without entire object