String类型相关的操作命令

127.0.0.1:6379> help @string

APPEND key value

summary: Append a value to a key

since: 2.0.0

BITCOUNT key [start] [end]

summary: Count set bits in a string

since: 2.6.0

BITOP operation destkey key [key ...]

summary: Perform bitwise operations between strings

since: 2.6.0

DECR key

summary: Decrement the integer value of a key by one

since: 1.0.0

DECRBY key decrement

summary: Decrement the integer value of a key by the given number

since: 1.0.0

GET key

summary: Get the value of a key

since: 1.0.0

GETBIT key offset

summary: Returns the bit value at offset in the string value stored at key

since: 2.2.0

GETRANGE key start end

summary: Get a substring of the string stored at a key

since: 2.4.0

GETSET key value

summary: Set the string value of a key and return its old value

since: 1.0.0

INCR key

summary: Increment the integer value of a key by one

since: 1.0.0

INCRBY key increment

summary: Increment the integer value of a key by the given amount

since: 1.0.0

INCRBYFLOAT key increment

summary: Increment the float value of a key by the given amount

since: 2.6.0

MGET key [key ...]

summary: Get the values of all the given keys

since: 1.0.0

MSET key value [key value ...]

summary: Set multiple keys to multiple values

since: 1.0.1

MSETNX key value [key value ...]

summary: Set multiple keys to multiple values, only if none of the keys exist

since: 1.0.1

PSETEX key milliseconds value

summary: Set the value and expiration in milliseconds of a key

since: 2.6.0

SET key value [EX seconds] [PX milliseconds] [NX|XX]

summary: Set the string value of a key

since: 1.0.0

SETBIT key offset value

summary: Sets or clears the bit at offset in the string value stored at key

since: 2.2.0

SETEX key seconds value

summary: Set the value and expiration of a key

since: 2.0.0

SETNX key value

summary: Set the value of a key, only if the key does not exist

since: 1.0.0

SETRANGE key offset value

summary: Overwrite part of a string at key starting at the specified offset

since: 2.2.0

STRLEN key

summary: Get the length of the value stored in a key

since: 2.2.0