Redis string type common commands

String type

String type , That is string type , yes Redis The simplest storage type in . Its value Is string , However, depending on the format of the string , Can be divided into 3 class :

• string: Normal string
• int: Integer types , Can do self increasing 、 Since the reduction of operating float: Floating point type , Can do self increasing 、 Since the reduction of operating
• float： Floating point type , Can do self increasing , Since the reduction of operating

Either format , The bottom layer is stored in the form of byte array , It's just that the coding method is different . The maximum space of string type cannot exceed 512m.

practice