Redis中五种数据类型简单操作

#增加一个key为ay_key的值127.0.0.1:6379> set ay_key "ay"OK#查询ay_key的值127.0.0.1:6379> get ay_key"ay"#修改ay_key的值127.0.0.1:6379> set ay_key "new_ay"OK127.0.0.1:6379> get ay_key"new_ay"#修改ay_key名称127.0.0.1:6379> rename ay_key new_ay_keyOK127.0.0.1:6379> keys *1) "new_ay_key"#删除ay_key127.0.0.1:6379> del ay_key(integer) 0#查询是否存在ay_key 0127.0.0.1:6379> exists ay_key(integer) 0

#删除当前选择数据库中的所有key127.0.0.1:6379> flushdbOK#生成set集合，添加4个数据127.0.0.1:6379> sadd set_ay_key "ay" "al" "xy" "xl"(integer) 4#查询set里面所有值127.0.0.1:6379> smembers set_ay_key1) "xy"2) "al"3) "ay"4) "xl"#删除value为"xl" , 返回 1 如果没有返回 0127.0.0.1:6379> srem set_ay_key "xl"(integer) 1127.0.0.1:6379> smembers set_ay_key1) "xy"2) "al"3) "ay"#添加value为"xl"127.0.0.1:6379> sadd set_ay_key "xl"(integer) 1127.0.0.1:6379> smembers set_ay_key1) "xy"2) "al"3) "ay"4) "xl"#添加value为"xl" 添加不进去，但也不报错，set是不允许重复的127.0.0.1:6379> sadd set_ay_key "xl"(integer) 0#不多解释127.0.0.1:6379> sadd set_ay_key "xl"(integer) 0#不多解释127.0.0.1:6379> sadd set_ay_key "xl"(integer) 0

#添加key为list_ay_key的list集合127.0.0.1:6379> lpush list_ay_key "ay" "al" "xy" "xl"(integer) 4#查询key为list_ay_key的集合127.0.0.1:6379> lrange list_ay_key 0 -11) "xl"2) "xy"3) "al"4) "ay"#往list尾部添加元素127.0.0.1:6379> rpush list_ay_key "together"(integer) 5#往list头部添加元素127.0.0.1:6379> lpush list_ay_key "first"(integer) 6#查询list集合127.0.0.1:6379> lrange list_ay_key 0 -11) "first"2) "xl"3) "xy"4) "al"5) "ay"6) "together"#更新index为0的值  127.0.0.1:6379> lset list_ay_key 0 "update_first"OK127.0.0.1:6379> lrange list_ay_key 0 -11) "update_first"2) "xl"3) "xy"4) "al"5) "ay"6) "together"#删除index为1上的值127.0.0.1:6379> lrem list_ay_key 1 "update_first"(integer) 1127.0.0.1:6379> lrange list_ay_key 0 -11) "xl"2) "xy"3) "al"4) "ay"5) "together"

127.0.0.1:6379> flushdbOK#生成hash集合，并添加key 为uuid_one value 为"12345"127.0.0.1:6379> hset hash_ay_key "uuid_one" "12345"(integer) 1127.0.0.1:6379> hlen hash_ay_key(integer) 1#返回集合所有的key127.0.0.1:6379> hkeys hash_ay_key1) "uuid_one"#返回集合所有value127.0.0.1:6379> hvals hash_ay_key1) "12345"#集合添加值127.0.0.1:6379> hset hash_ay_key "uuid_two" "22222"(integer) 1#集合添加值127.0.0.1:6379> hset hash_ay_key "uuid_three" "33333"(integer) 1#获得key为uuid_one的值127.0.0.1:6379> hget hash_ay_key uuid_one"12345"#删除key为uuid_three的值127.0.0.1:6379> hdel hash_ay_key uuid_three(integer) 1127.0.0.1:6379> hkeys hash_ay_key1) "uuid_one"2) "uuid_two"#获得所有，包括key和value127.0.0.1:6379> hgetall hash_ay_key1) "uuid_one"2) "12345"3) "uuid_two"4) "22222"#更新key为uuid_one的值127.0.0.1:6379> hset hash_ay_key uuid_one "11111"(integer) 0127.0.0.1:6379> hset hash_ay_key "uuid_one" "11111"(integer) 0127.0.0.1:6379> hgetall hash_ay_key1) "uuid_one"2) "11111"3) "uuid_two"4) "22222"

#sorted set添加值ay 排序值为 1127.0.0.1:6379> zadd zset_ay_key 1 "ay"(integer) 1127.0.0.1:6379> zadd zset_ay_key 2 "al"(integer) 1127.0.0.1:6379> zadd zset_ay_key 3 "xy"(integer) 1127.0.0.1:6379> zadd zset_ay_key 4 "xl"(integer) 1#查询所有的值127.0.0.1:6379> zrange zset_ay_key 0 -11) "ay"2) "al"3) "xy"4) "xl"#删除所有的值127.0.0.1:6379> zrem zet_ay_key "xl"(integer) 0127.0.0.1:6379> zrange zset_ay_key 0 -11) "ay"2) "al"3) "xy"4) "xl"