500
Two of the 9 guiding principles for the implementation of the data development function into an organization.
What are:
1) Data development activities are an integral part of the software development lifecycle (SDLC).
2) Data modeling is an essential technique for effective data management and system design.
3) Conceptual and logical data modeling express business and application requirements, while physical data modeling represents solution design. Data modeling and database design define detail solution component specifications.
4) Data modeling and database design balances tradeoffs and needs.
5) Data professionals should collaborate with other project team members to design information products and data access and integration interfaces.
6) Data modeling and database design should follow documented standards.
7) Design reviews should review all data models and designs, in order to ensure they meet business requirements and follow design standards.
8) Data models represent valuable knowledge resources (meta-data). Carefully manage and control them through library, configuration, and change management to ensure data model quality and availability.
9) Database administrators (DBAs) and other data professionals play important roles in the construction, testing, and deployment of databases and related application systems.