Barangay DB - Entity Relationship Diagram

GENERALErintermediate
Barangay DB - Entity Relationship Diagram — GENERAL er diagram

About This Architecture

Barangay DB is a normalized relational schema for municipal resident and staff management, featuring five core entities: staff, residents, family_relationships, activity_log, and system_settings. Data flows from staff and residents through foreign keys to activity_log for audit trails, while residents link bidirectionally in family_relationships for household tracking. This schema enforces referential integrity with primary and unique constraints, supporting compliance reporting, demographic analysis, and administrative accountability in barangay operations. Fork this ERD on Diagrams.so to customize fields, add indexes, or adapt it for your municipality's specific requirements. The design separates authentication (staff credentials) from resident records, enabling role-based access control and secure activity logging.

People also ask

What is the database schema structure for a barangay management system?

The Barangay DB ERD defines five interconnected entities: staff (with authentication), residents (with demographics and household data), family_relationships (linking residents), activity_log (audit trail for staff and resident actions), and system_settings (configuration). Primary and foreign keys enforce referential integrity across resident-to-activity and resident-to-family relationships.

entity-relationship-diagramdatabase-designbarangay-managementrelational-schemamunicipal-systemsdata-modeling
Domain:
Data Engineering
Audience:
database designers and barangay management system developers

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About This Architecture

Barangay DB is a normalized relational schema for municipal resident and staff management, featuring five core entities: staff, residents, family_relationships, activity_log, and system_settings. Data flows from staff and residents through foreign keys to activity_log for audit trails, while residents link bidirectionally in family_relationships for household tracking. This schema enforces referential integrity with primary and unique constraints, supporting compliance reporting, demographic analysis, and administrative accountability in barangay operations. Fork this ERD on Diagrams.so to customize fields, add indexes, or adapt it for your municipality's specific requirements. The design separates authentication (staff credentials) from resident records, enabling role-based access control and secure activity logging.

People also ask

What is the database schema structure for a barangay management system?

The Barangay DB ERD defines five interconnected entities: staff (with authentication), residents (with demographics and household data), family_relationships (linking residents), activity_log (audit trail for staff and resident actions), and system_settings (configuration). Primary and foreign keys enforce referential integrity across resident-to-activity and resident-to-family relationships.

Barangay DB - Entity Relationship Diagram

Autointermediateentity-relationship-diagramdatabase-designbarangay-managementrelational-schemamunicipal-systemsdata-modeling
Domain: Data EngineeringAudience: database designers and barangay management system developers
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Created by

May 2, 2026

Updated

May 2, 2026 at 1:37 AM

Type

er

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