Redis操作 hash sort String sorted_set list help @String @list

一时失言乱红尘 2022-02-04 10:45 157阅读 0赞

**redis 127.0.0.1:6379> help @string**  
  
  
  APPEND key value  
  summary: Append a value to a key  
  since: 1.3.3  
  
  
  DECR key  
  summary: Decrement the integer value of a key by one  
  since: 0.07  
  
  
  DECRBY key decrement  
  summary: Decrement the integer value of a key by the given number  
  since: 0.07  
  
  
  GET key  
  summary: Get the value of a key  
  since: 0.07  
  
  
  GETBIT key offset  
  summary: Returns the bit value at offset in the string value stored at key

since: 2.1.8

**redis 127.0.0.1:6379> help @hash**  
  
  
  HDEL key field  
  summary: Delete a hash field  
  since: 1.3.10  
  
  
  HEXISTS key field  
  summary: Determine if a hash field exists  
  since: 1.3.10  
  
  
  HGET key field  
  summary: Get the value of a hash field  
  since: 1.3.10  
  
  
  HGETALL key  
  summary: Get all the fields and values in a hash  
  since: 1.3.10  
  
  
  HINCRBY key field increment  
  summary: Increment the integer value of a hash field by the given number  
  since: 1.3.10  
  
  
  HKEYS key  
  summary: Get all the fields in a hash  
  since: 1.3.10  
  
  
  HLEN key  
  summary: Get the number of fields in a hash  
  since: 1.3.10  
  
  
  HMGET key field \[field ...\]  
  summary: Get the values of all the given hash fields  
  since: 1.3.10  
  
  
  HMSET key field value \[field value ...\]  
  summary: Set multiple hash fields to multiple values  
  since: 1.3.8  
  
  
  HSET key field value  
  summary: Set the string value of a hash field  
  since: 1.3.10  
  
  
  HSETNX key field value  
  summary: Set the value of a hash field, only if the field does not exist  
  since: 1.3.8  
  
  
  HVALS key  
  summary: Get all the values in a hash  
  since: 1.3.10  
  
  
**redis 127.0.0.1:6379> help @set**  
  
  
  SADD key member  
  summary: Add a member to a set  
  since: 0.07  
  
  
  SCARD key  
  summary: Get the number of members in a set  
  since: 0.07  
  
  
  SDIFF key \[key ...\]  
  summary: Subtract multiple sets  
  since: 0.100  
  
  
  SDIFFSTORE destination key \[key ...\]  
  summary: Subtract multiple sets and store the resulting set in a key  
  since: 0.100  
  
  
  SINTER key \[key ...\]  
  summary: Intersect multiple sets  
  since: 0.07  
  
  
  SINTERSTORE destination key \[key ...\]  
  summary: Intersect multiple sets and store the resulting set in a key  
  since: 0.07  
  
  
  SISMEMBER key member  
  summary: Determine if a given value is a member of a set  
  since: 0.07  
  
  
  SMEMBERS key  
  summary: Get all the members in a set  
  since: 0.07  
  
  
  SMOVE source destination member  
  summary: Move a member from one set to another  
  since: 0.091  
  
  
  SPOP key  
  summary: Remove and return a random member from a set  
  since: 0.101  
  
  
  SRANDMEMBER key  
  summary: Get a random member from a set  
  since: 1.001  
  
  
  SREM key member  
  summary: Remove a member from a set  
  since: 0.07  
  
  
  SUNION key \[key ...\]  
  summary: Add multiple sets  
  since: 0.091  
  
  
  SUNIONSTORE destination key \[key ...\]  
  summary: Add multiple sets and store the resulting set in a key  
  since: 0.091  
  
  
redis 127.0.0.1:6379>

GETSET key value  
  summary: Set the string value of a key and return its old value  
  since: 0.091  
  
  
  INCR key  
  summary: Increment the integer value of a key by one  
  since: 0.07  
  
  
  INCRBY key increment  
  summary: Increment the integer value of a key by the given number  
  since: 0.07  
  
  
  MGET key \[key ...\]  
  summary: Get the values of all the given keys  
  since: 0.07  
  
  
  MSET key value \[key value ...\]  
  summary: Set multiple keys to multiple values  
  since: 1.001  
  
  
  MSETNX key value \[key value ...\]  
  summary: Set multiple keys to multiple values, only if none of the keys exist  
  since: 1.001  
  
  
  SET key value  
  summary: Set the string value of a key  
  since: 0.07  
  
  
  SETBIT key offset value  
  summary: Sets or clears the bit at offset in the string value stored at key  
  since: 2.1.8  
  
  
  SETEX key seconds value  
  summary: Set the value and expiration of a key  
  since: 1.3.10  
  
  
  SETNX key value  
  summary: Set the value of a key, only if the key does not exist  
  since: 0.07  
  
  
  SETRANGE key offset value  
  summary: Overwrite part of a string at key starting at the specified offset  
  since: 2.1.8  
  
  
  STRLEN key  
  summary: Get the length of the value stored in a key  
  since: 2.1.2  
  
  
  SUBSTR key start end  
  summary: Get a substring of the string stored at a key  
  since: 1.3.4  
  
  
**redis 127.0.0.1:6379> help @list**  
  
  
  BLPOP key \[key ...\] timeout  
  summary: Remove and get the first element in a list, or block until one is available  
  since: 1.3.1  
  
  
  BRPOP key \[key ...\] timeout  
  summary: Remove and get the last element in a list, or block until one is available  
  since: 1.3.1  
  
  
  BRPOPLPUSH source destination timeout  
  summary: Pop a value from a list, push it to another list and return it; or block until one is available  
  since: 2.1.7  
  
  
  LINDEX key index  
  summary: Get an element from a list by its index  
  since: 0.07  
  
  
  LINSERT key BEFORE|AFTER pivot value  
  summary: Insert an element before or after another element in a list  
  since: 2.1.1  
  
  
  LLEN key  
  summary: Get the length of a list  
  since: 0.07  
  
  
  LPOP key  
  summary: Remove and get the first element in a list  
  since: 0.07  
  
  
  LPUSH key value  
  summary: Prepend a value to a list  
  since: 0.07  
  
  
  LPUSHX key value  
  summary: Prepend a value to a list, only if the list exists  
  since: 2.1.1  
  
  
  LRANGE key start stop  
  summary: Get a range of elements from a list  
  since: 0.07  
  
  
  LREM key count value  
  summary: Remove elements from a list  
  since: 0.07  
  
  
  LSET key index value  
  summary: Set the value of an element in a list by its index  
  since: 0.07  
  
  
  LTRIM key start stop  
  summary: Trim a list to the specified range  
  since: 0.07  
  
  
  RPOP key  
  summary: Remove and get the last element in a list  
  since: 0.07  
  
  
  RPOPLPUSH source destination  
  summary: Remove the last element in a list, append it to another list and return it  
  since: 1.1  
  
  
  RPUSH key value  
  summary: Append a value to a list  
  since: 0.07  
  
  
  RPUSHX key value  
  summary: Append a value to a list, only if the list exists  
  since: 2.1.1  
  
**redis 127.0.0.1:6379> help @sorted\_set**  
  
  
  ZADD key score member  
  summary: Add a member to a sorted set, or update its score if it already exists  
  since: 1.1  
  
  
  ZCARD key  
  summary: Get the number of members in a sorted set  
  since: 1.1  
  
  
  ZCOUNT key min max  
  summary: Count the members in a sorted set with scores within the given values  
  since: 1.3.3  
  
  
  ZINCRBY key increment member  
  summary: Increment the score of a member in a sorted set  
  since: 1.1  
  
  
  ZINTERSTORE destination numkeys key \[key ...\] \[WEIGHTS weight\] \[AGGREGATE SUM|MIN|MAX\]  
  summary: Intersect multiple sorted sets and store the resulting sorted set in a new key  
  since: 1.3.10  
  
  
  ZRANGE key start stop \[WITHSCORES\]  
  summary: Return a range of members in a sorted set, by index  
  since: 1.1  
  
  
  ZRANGEBYSCORE key min max \[WITHSCORES\] \[LIMIT offset count\]  
  summary: Return a range of members in a sorted set, by score  
  since: 1.050  
  
  
  ZRANK key member  
  summary: Determine the index of a member in a sorted set  
  since: 1.3.4  
  
  
  ZREM key member  
  summary: Remove a member from a sorted set  
  since: 1.1  
  
  
  ZREMRANGEBYRANK key start stop  
  summary: Remove all members in a sorted set within the given indexes  
  since: 1.3.4  
  
  
  ZREMRANGEBYSCORE key min max  
  summary: Remove all members in a sorted set within the given scores  
  since: 1.1  
  
  
  ZREVRANGE key start stop \[WITHSCORES\]  
  summary: Return a range of members in a sorted set, by index, with scores ordered from high to low  
  since: 1.1  
  
  
  ZREVRANGEBYSCORE key max min \[WITHSCORES\] \[LIMIT offset count\]  
  summary: Return a range of members in a sorted set, by score, with scores ordered from high to low  
  since: 2.1.6  
  
  
  ZREVRANK key member  
  summary: Determine the index of a member in a sorted set, with scores ordered from high to low  
  since: 1.3.4  
  
  
  ZSCORE key member  
  summary: Get the score associated with the given member in a sorted set  
  since: 1.1  
  
  
  ZUNIONSTORE destination numkeys key \[key ...\] \[WEIGHTS weight\] \[AGGREGATE SUM|MIN|MAX\]  
  summary: Add multiple sorted sets and store the resulting sorted set in a new key  
  since: 1.3.10