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Databases - Coggle Diagram
Databases
Technologies
SQL DB
- Transactional
- Schema on write
- No Scale out
- No HA
- Row Oriented
NoSQL DB
- Not Transactional
- Schema on read
- Scale out
- Availability
document (JSON,XML,YAML)
Groups key/value pairs into object called Document
UC: Product Catalog
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graph
- Nodes/Edges
UC: Recommendation Engine
UC: Fraud Detection
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Moving Data
ETL Extract Transform Load => DWH
ELT: Stream Processing => Data Lake
T Transform in a new Data Structure