1. I want to query according to the condition, just like the sql statement
select * from user where sex="";
how can 2.redis be implemented?
ps: uses redis, for the first time today and asks the boss to inform
1. I want to query according to the condition, just like the sql statement
select * from user where sex="";
how can 2.redis be implemented?
ps: uses redis, for the first time today and asks the boss to inform
get key
set value: set a "123456"
get value: get a (get 123456)
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A lot of code that you don t like, turn it off. ...
the lua script is simple: local current = redis.call( GET , KEYS[2]) if current == ARGV[2] then redis.call( SET , KEYS[1], ARGV[1]) return true end return false here is the java code: public static void main(String[] args) { ...
how do I choose to use it? ...
redis: database: 4 host: localhost password: port: 6379 jedis: pool: max-idle: 8 min-idle: 0 max-active: 200 max-wait: { seconds: 10, nanos:0 } timeout: { seconds...
if both SessionID and Token are stored in redis so that multiple servers can share , does that make any difference? about whether there is a state or not and whether restful they all need to save information on the server, I think it is stateful Why...
RedisTemplate has been configured @Bean public RedisTemplate redisTemplateInit() { Key redisTemplate.setKeySerializer(new StringRedisSerializer()); Value redisTemplate.setValueSerializer(new GenericJackson2JsonRedisSerializer()); ...
Why does the multi of Redis not package the command to the redis server as pipeline does, but instead send a package with one command? ...
public <HK, HV> HashOperations<K, HK, HV> opsForHash() { return new DefaultHashOperations(this); } A new DefaultHashOperations is generated every time I use opsForHash () if only one DefaultHashOperations is generated in a R...
what is the difference between the blocking message queue implemented with jedis s BRPOP and BLPOP and the publish subscribe system implemented using jedis s subscribe and publish , and how to choose? ...