3 types of data models & how to choose the right one
Blog post from Twilio
Data modeling is a crucial process for developing a robust data infrastructure, involving three primary types of models: conceptual, logical, and physical. Each model serves a distinct purpose and audience, with conceptual models aligning business stakeholders by visualizing high-level business requirements without technical details, logical models defining specific entities, attributes, and relationships, and physical models detailing technical implementation such as data types and storage needs. While not all projects require all three models, understanding them helps avoid costly errors and ensures a cohesive data strategy. Various data modeling techniques, including relational, dimensional, and graph modeling, offer different ways to structure databases, and best practices like clear scope definition, standardized naming conventions, normalization, and indexing are essential for effective data management. Tools like Twilio Segment can simplify data modeling by streamlining data collection, organization, and validation, ensuring data quality and consistency across platforms.