002_ Redis_ Common operation commands of string type

002_Redis_String Common types of operation commands

1、 About increasing 、 Change 、 check

• SET： Add or modify an existing String Key value pairs of type
  

• GET： according to key obtain String Type of value
  

• MSET： Batch add multiple String Key value pairs of type
  

• MGET： According to the multiple key Batch query multiple String Type of value
  

2、 About number self increment

• INCR： Make an integer self incrementing 1
  

• INCRBY： Let an integer key Increase according to the specified word length
  

• INCRBYFLOAT： Let a floating-point number increase by itself and specify the word length
  

3、 Other combined commands

• SETNX： Add one String Key value pairs of type . The premise is this String Key of type does not exist
  

• SETEX： Add one String Type and specify the validity period
  
  Little bee Science Redis002, I feel a little sleepy .