Redis

Hashes

Store object fields and values efficiently.

#hash#object#field

Code

redis

# Set and get individual fields
HSET user:1 name "Alice" age 30 role "admin"
HGET user:1 name
HGETALL user:1

# Update fields atomically
HINCRBY user:1 age 1
HSETNX user:1 email "[email protected]"

# Multi-field get and delete
HMGET user:1 name age role
HDEL user:1 role

# Inspect
HKEYS user:1
HVALS user:1
HLEN user:1

# Iterate large hashes
HSCAN user:1 0 COUNT 10

All snippets