SPARC published their three-schema approach to database management. The three key components were:
Archiving is the process of moving data off immediately accessible storage media and onto media with lower retrieval performance.
The IBM Data Governance Council model is organized around four key categories. Select the answer that is not a category.
The process of building architectural activities into projects also differ between methodologies. They include:
Data modelling tools are software that automate many of the tasks the data modeller performs.