Looking at Redis for a few days to summarize the data types and commands

Some basic commands

Open command line: REDIS-CLI

Display key Name: Keys * (You can use the wildcard character *,?) , [],\ escaped]

(1) Character type

1.1 Assignment and Value: Set key value, get key

such as: Set name WL, get name display WL

1.2 Increment number: INCR key

such as; incr age if you keep executing this command, age will add 1 each time.

1.3 Add the specified integer: Incrby key Step value

Example: Incrby score 2 increase each time 2

1.4 Decrease number (specified integer): Decr key, Decrby key step value

such as: DECR age, Decrby score 2

1.5 increasing the specified floating point number: Incrbyfloat key step value (floating point type)

Example: Incrbyfloat score 2.33

1.6 Append value to tail: Append key value

such as: Append name haha display Wlhaha

Looking at Redis for a few days to summarize the data types and commands