No - the advantages and disadvantages: no database easy to deploy, basic it is open source software, do not need to spend a lot of cost to buy used, like use oracle database compared cheap; No database the data stored in the cache, a relational database stores data in the hard disk, the natural query speed far less than no database; Store data format no storage format is the key, the value form, the document form, image form, and so on, so you can store the base type and object or a collection of various formats, and database support base type;
Redis support key data type is as follows:
String string
Hash type hash
List the type list
Collection types set
Sortedset ordered set type
CodePudding user response:
So, what to ask downstairs?