Explore the intricacies of physical data modeling and its application in business processes, as experts detail strategies for effective data organization and management in application systems.
A new blog post of What’s Your Baseline was published on Sep 22, 2021:
Overview:
This article discusses physical data modeling, focusing on how applications store data, including identifying tables and fields in those tables. The piece also highlights the significance of creating application profiles and mapping logical applications to their instances.
Core content:
- The article outlines the process of physical data modeling, emphasizing the creation of two levels of physical data models based on whether an application has internal or external database storage.
- It describes the importance of creating application profiles to document the technology, responsibilities, and mappings necessary for effective data management.
- The piece discusses how to create table diagrams to visualize data relationships within applications, detailing how to assign and manage fields in those tables.
- It emphasizes the need to define consistent modeling practices as part of technical governance to enable standardized analysis and reporting.
Learnings:
- Readers will learn how to develop a structured approach to physical data modeling by creating high-level table diagrams and detailed field mappings.
- The article highlights the benefits of identifying gaps in physical data designs and ensuring all logical attributes are accommodated within the database structure.
- Readers will understand how to enforce consistency in data attributes across multiple applications, improving data integrity and business requirements alignment.
- It provides insights on traceability and compliance, particularly in the context of data privacy regulations through effective data modeling practices.
The original content was published in English.
