Database Reference
In-Depth Information
Specification
DynamoDB
Redis
Data model
Key-value store
Key-value store
BSD
Linux
Operating system
Cross platform (hosted)
OS X
Solaris
Programming lan-
guage
Ruby
C
License
Commercial (Amazon)
Open source with BSD-license
Data storage
Solid-state drive (SSD)
In-memory dataset (RAM)
Secondary indexes Yes
No
API call
Accessing method RESTful HTTP API call
Lua
Server-side script
No
Lua
Triggers
No
No
Partitioning
Sharding
None
MapReduce
No (can be done with other services of AWS)
No
Composite key sup-
port
Yes
No
Atomicity
Yes
Yes
Data consistency
Yes
Yes
Isolation
Yes
Yes
