Difference between revisions of "NoSQL"
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=== Key-Value Stores === | === Key-Value Stores === | ||
| − | + | *Interface: extremely simple | |
| − | + | *# Data model: ''(key, value)'' pairs | |
| − | + | *# Operations: '''Insert'''(key, value), '''Fetch'''(key), '''Update'''(key), '''Delete'''(key) | |
| − | + | *Implementation: efficiency, scalability, fault-tolerance | |
| − | + | ** Records distributed to nodes based on key | |
| − | + | ** Replication | |
| − | + | ** Single-record trasactions, "eventual consistency". | |
Revision as of 18:05, 17 November 2013
Key-Value Stores
- Interface: extremely simple
- Data model: (key, value) pairs
- Operations: Insert(key, value), Fetch(key), Update(key), Delete(key)
- Implementation: efficiency, scalability, fault-tolerance
- Records distributed to nodes based on key
- Replication
- Single-record trasactions, "eventual consistency".