memberfieldRedis操作 hash sort String sorted_set list help @String @list-优快云博客

本文纯属个人见解，是对前面学习的总结，如有描述不正确的地方还请高手指正~

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

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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

文章结束给大家分享下程序员的一些笑话语录：关于编程语言
如果 C++是一把锤子的话，那么编程就会变成大手指头。
如果你找了一百万只猴子来敲打一百万个键盘，那么会有一只猴子会敲出一段 Java 程序，而其余的只会敲出 Perl 程序。
一阵急促的敲门声，“谁啊！”，过了 5 分钟，门外传来“Java”。
如果说 Java 很不错是因为它可以运行在所有的操作系统上，那么就可以说肛交很不错，因为其可以使用于所有的性别上。

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