Redis provides five basic data types: string, hash, list, set and ordered set, used to store various types of data. These types include string literals, collections of key-value pairs, collections of ordered elements, collections of unique values, and collections of elements sorted by score.
Composition of Redis data types
Redis provides five basic data types as the basis for storing data:
1. String
- The simplest data type, which can store any binary safe text or data.
- Can be used to store text, numbers, JSON objects or other data formats.
2. Hash
- A collection of key-value pairs, where each key is a string and each value is a String or other type of data.
- is used to store objects, where the keys are attributes and the values are attribute values.
3. List (List)
- Ordered collection, in which elements are stored in insertion order.
- Can be used to store data queues, task lists or other ordered data.
4. Set
- Unordered collection, where the elements are unique strings.
- A collection used to store unique values, such as tags, categories, or user IDs.
5. Sorted Set
- An ordered set in which the elements are sorted by a given score.
- Can be used to store score lists, priority queues, or other data that needs to be sorted by score.
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