Designing a Robust Payment & Refund Model: Core Concepts and Pitfalls

This article outlines a conceptual model for complex payment and refund scenarios, detailing payment methods, channels, platforms, various payment types, refund options, and key design considerations such as multiple payment details, merged payments, distributed locks, and state consistency.

Refundbackend designconceptual model

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Designing a Robust Payment & Refund Model: Core Concepts and Pitfalls

Top Architect

Nov 24, 2021 · Databases

Six Stages of the Database Design Process

The article, presented by a senior architect, outlines the standardized six-stage process of database design—system requirements analysis, conceptual design, logical design, physical design, implementation, and operation & maintenance—accompanied by illustrative diagrams for each phase.

Physical Modelconceptual modelimplementation

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Six Stages of the Database Design Process

Architects Research Society

May 15, 2020 · Databases

Differences Between Conceptual and Logical Data Models

Conceptual data models depict entities and their relationships without attributes, while logical data models extend this by detailing attributes, primary keys, and foreign keys, providing a more granular view that serves as a bridge toward physical data modeling.

conceptual modelentity relationshiplogical model

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Differences Between Conceptual and Logical Data Models