HSET

> HSET myhash field1 "Hello"
(integer) 1
> HGET myhash field1
"Hello"
> HSET myhash field2 "Hi" field3 "World"
(integer) 2
> HGET myhash field2
"Hi"
> HGET myhash field3
"World"
> HGETALL myhash
1) "field1"
2) "Hello"
3) "field2"
4) "Hi"
5) "field3"
6) "World"

import redis

r = redis.Redis(host="localhost", port=6379, db=0, decode_responses=True)

res1 = r.hset("myhash", "field1", "Hello")
print(res1)
# >>> 1

res2 = r.hget("myhash", "field1")
print(res2)
# >>> Hello

res3 = r.hset("myhash", mapping={"field2": "Hi", "field3": "World"})
print(res3)
# >>> 2

res4 = r.hget("myhash", "field2")
print(res4)
# >>> Hi

res5 = r.hget("myhash", "field3")
print(res5)
# >>> World

res6 = r.hgetall("myhash")
print(res6)
# >>> { "field1": "Hello", "field2": "Hi", "field3": "World" }


res7 = r.hset("myhash", "field1", "foo")
print(res7)
# >>> 1

res8 = r.hget("myhash", "field1")
print(res8)
# >>> foo

res9 = r.hget("myhash", "field2")
print(res9)
# >>> None

import assert from 'node:assert';
import { createClient } from 'redis';

const client = createClient();
await client.connect().catch(console.error);

const res1 = await client.hSet('myhash', 'field1', 'Hello')
console.log(res1) // 1

const res2 = await client.hGet('myhash', 'field1')
console.log(res2) // Hello

const res3 = await client.hSet(
  'myhash',
  {
    'field2': 'Hi',
    'field3': 'World'
  }
)
console.log(res3) // 2

const res4 = await client.hGet('myhash', 'field2')
console.log(res4) // Hi

const res5 = await client.hGet('myhash', 'field3')
console.log(res5) // World

const res6 = await client.hGetAll('myhash')
console.log(res6)  


const res7 = await client.hSet('myhash', 'field1', 'foo')
console.log(res7) // 1

const res8 = await client.hGet('myhash', 'field1')
console.log(res8) // foo

const res9 = await client.hGet('myhash', 'field2')
console.log(res9) // foo


await client.quit();

import redis.clients.jedis.UnifiedJedis;

public class CmdsHashExample {
    public void run() {
        UnifiedJedis jedis = new UnifiedJedis("redis://localhost:6379");





        // Tests for 'hdel' step.




        // Tests for 'hexists' step.




        // Tests for 'hexpire' step.




        // Tests for 'hexpireat' step.




        // Tests for 'hexpiretime' step.


        Map<String, String> hGetExampleParams = new HashMap<>();
        hGetExampleParams.put("field1", "foo");

        long hGetResult1 = jedis.hset("myhash", hGetExampleParams);
        System.out.println(hGetResult1);    // >>> 1

        String hGetResult2 = jedis.hget("myhash", "field1");
        System.out.println(hGetResult2);    // >>> foo

        String hGetResult3 = jedis.hget("myhash", "field2");
        System.out.println(hGetResult3);    // >>> null

        // Tests for 'hget' step.




        // Tests for 'hgetall' step.




        // Tests for 'hincrby' step.




        // Tests for 'hincrbyfloat' step.




        // Tests for 'hkeys' step.




        // Tests for 'hlen' step.




        // Tests for 'hmget' step.




        // Tests for 'hmset' step.




        // Tests for 'hpersist' step.




        // Tests for 'hpexpire' step.




        // Tests for 'hpexpireat' step.




        // Tests for 'hpexpiretime' step.




        // Tests for 'hpttl' step.




        // Tests for 'hrandfield' step.




        // Tests for 'hscan' step.


        Map<String, String> hSetExampleParams = new HashMap<>();
        hSetExampleParams.put("field1", "Hello");
        long hSetResult1 = jedis.hset("myhash", hSetExampleParams);
        System.out.println(hSetResult1);    // >>> 1

        String hSetResult2 = jedis.hget("myhash", "field1");
        System.out.println(hSetResult2);    // >>> Hello

        hSetExampleParams.clear();
        hSetExampleParams.put("field2", "Hi");
        hSetExampleParams.put("field3", "World");
        long hSetResult3 = jedis.hset("myhash",hSetExampleParams);
        System.out.println(hSetResult3);    // >>> 2

        String hSetResult4 = jedis.hget("myhash", "field2");
        System.out.println(hSetResult4);    // >>> Hi

        String hSetResult5 = jedis.hget("myhash", "field3");
        System.out.println(hSetResult5);    // >>> World

        Map<String, String> hSetResult6 = jedis.hgetAll("myhash");
        
        for (String key: hSetResult6.keySet()) {
            System.out.println("Key: " + key + ", Value: " + hSetResult6.get(key));
        }
        // >>> Key: field3, Value: World
        // >>> Key: field2, Value: Hi
        // >>> Key: field1, Value: Hello

        // Tests for 'hset' step.




        // Tests for 'hsetnx' step.




        // Tests for 'hstrlen' step.




        // Tests for 'httl' step.




        // Tests for 'hvals' step.


        
    }
}

using NRedisStack.Tests;
using StackExchange.Redis;



public class CmdsHashExample
{

    [SkipIfRedis(Is.OSSCluster)]
    public void run()
    {
        var muxer = ConnectionMultiplexer.Connect("localhost:6379");
        var db = muxer.GetDatabase();


        bool res1 = db.HashSet("myhash", "field1", "foo");

        RedisValue res2 = db.HashGet("myhash", "field1");
        Console.WriteLine(res2);    // >>> foo

        RedisValue res3 = db.HashGet("myhash", "field2");
        Console.WriteLine(res3);    // >>> Null

        // Tests for 'hget' step.

        bool res4 = db.HashSet("myhash", "field1", "Hello");
        RedisValue res5 = db.HashGet("myhash", "field1");
        Console.WriteLine(res5);    // >>> Hello

        db.HashSet(
            "myhash",
            new HashEntry[] {
                new HashEntry("field2", "Hi"),
                new HashEntry("field3", "World")
            }
        );

        RedisValue res6 = db.HashGet("myhash", "field2");
        Console.WriteLine(res6);    // >>> Hi

        RedisValue res7 = db.HashGet("myhash", "field3");
        Console.WriteLine(res7);    // >>> World

        HashEntry[] res8 = db.HashGetAll("myhash");
        Console.WriteLine($"{string.Join(", ", res8.Select(h => $"{h.Name}: {h.Value}"))}");
        // >>> field1: Hello, field2: Hi, field3: World

        // Tests for 'hset' step.
    }
}