Redis QuickStart-Redis strings (8)

The Redis string command is used to manage string values in Redis. The syntax for using the Redis String command is as follows:

Grammar

Redis 127.0.0.1:6379> COMMAND Key_name

Example

Redis 127.0.0.1:6379> SET Yiibai Redis

Ok

Redis 127.0.0.1:6379> GET Yiibai

"Redis"

In the example above, set and get are commands, and Yiibai is the key.

Redis string command

The following table shows some of the basic commands in the Redis management string:

S.N.	Command & Description
1	SET Key value This command is used to set the value in the specified key.
2	GET Key The value that corresponds to the key.
3	GETRANGE Key Start end Gets the substring of the string stored in a key
4	Getset Key value Sets the string value of the key and returns the old value.
5	Getbit Key Offset Returns the offset of a string value stored in a keyed value
6	MGET Key1 [Key2 ...] Get all the values of the given key
7	Setbit Key Offset value Sets or clears the string value offset for the bit stored in the key
8	Setex Key seconds value Set value when key expires
9	Setnx Key value Sets the value of the key only if the key does not exist
10	SETRANGE Key Offset value Overrides the offset of a part of a string from a specified key
11	STRLEN Key Gets the length of the value stored in the key
12	MSET key value [key value ...] Set multiple keys and multiple values
13	Msetnx key value [key value ...] Set multiple keys Multiple values, only when there is no presence of the key
14	Psetex Key milliseconds value Set the millisecond value and expiration time of the key
15	INCR Key Increase the integer value of the key one time
16	Incrby Key Increment An integer value that increments the key by the given number
17	Incrbyfloat Key Increment A floating-point value that increments the key by a given number
18	DECR key An integer value that decrements the key once
19	Decrby Key Decrement An integer value that decrements the key by a given number
20	APPEND Key value Append value to a key

Redis QuickStart-Redis strings (8)