# Data Management

- Distributed Data Service
  - [Distributed Data Service Overview](database-mdds-overview.md)
  - [Distributed Data Service Development](database-mdds-guidelines.md)
- Relational Database Overview
  - [RDB Overview](database-relational-overview.md)
  - [RDB Development](database-relational-guidelines.md)
- Lightweight Data Store
  - [Lightweight Data Store Overview](database-preference-overview.md)
  - [Lightweight Data Store Development](database-preference-guidelines.md)