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Core Database Services - Coggle Diagram
Core Database Services
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DynamoDB
Items & Tables
- Items are stored in table
- Each table is stored across one or more partitions
- Each partition is backed by SSD
- Partitions are replicated across multi-AZ
- Each item has PK and < 400KB
Attributes
- Must have one unique for PK
- Can be Scalar, Set, List or Map
Scale horizontally
- Increase RCU and WCU
- 10GB per partition
- 3000 RCU or 1000 WCU
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Availability:
99.99% per month in a single region
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