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19.220: Dynamo DB - Coggle Diagram
19.220: Dynamo DB
Features
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NoSQL DB, not relation DB, with transaction support
Scale massive workload, distributed DB
Millions request per sec, nghìn tỷ row, 100s TB storage
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Basics
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Each table has Primary Key, infinite rows
Each item has attributes, can add overtime
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Data types
Scalar Type: String, number, binary, boolean, null
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Set types: String set, number set, binary set
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