- Oracle 11gR1 or 11gR2, Enterprise Edition.
- Microsoft SQL Server 2008 and 2008R2, Enterprise Edition.
- Microsoft SQL Server 2008, Express Edition.
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- Multi-master, active-active architecture.
- Presentation: HTML.
- UI logic, processes: native code.
- Business logic: expressions and plug-ins.
Data access: stored procedures.
- → fast, scalable.
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- Real-time replication at the app layer.
- Optimized for WAN between data centers.
- Encrypted.
- Tolerates high latency.
- Tolerates low bandwidth.
- Queues/retries failures.
- → available.
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