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Redis data types and application scenarios

2022-07-20 09:06:00 【Deniro Lee】

 data type  Application scenarios  explain 
String Various counters , Such as comment counter . contain decr,incr command , Perform decreasing and increasing operations .
List Various lists , Like the fan list .
Set Label management 、 Common friends 、 Pay close attention to 、 A common hobby  unordered set . Sets support intersections 、 Combine 、 Difference set .
Hash Structured storage of information Hash Medium value It's a HashMap, Direct access to .
ZSet ranking  Orderly 、 List of sets that do not repeat .

data type	Application scenarios	explain
String	Various counters , Such as comment counter .	contain `decr,incr` command , Perform decreasing and increasing operations .
List	Various lists , Like the fan list .
Set	Label management 、 Common friends 、 Pay close attention to 、 A common hobby	unordered set . Sets support intersections 、 Combine 、 Difference set .
Hash	Structured storage of information	Hash Medium value It's a `HashMap`, Direct access to .
`ZSet`	ranking	Orderly 、 List of sets that do not repeat .