As a user, I would like to see an Entity-Relationship (ER) design for the database that will support our budget tracking and forecasting application.
Due Date: Tue Jul 16th
Key features:
A visual representation of all entities in the system
Clear representation of relationships between entities
Attributes for each entity clearly defined
Primary and foreign keys identified for each entity
Cardinality of relationships clearly indicated
Acceptance Criteria:
An ER diagram that includes all necessary entities for the budget tracking system (e.g., User, Budget, Expense, Income, Category)
All relationships between entities are correctly identified and represented
Each entity has a complete set of attributes, including data types
Primary keys are defined for each entity
Foreign keys are correctly identified and represented
Cardinality of relationships is accurately depicted (one-to-one, one-to-many, many-to-many)
The ER design supports all features outlined in the budget summary user story
The design is normalized to at least 3NF (Third Normal Form)
A data dictionary is provided, explaining each entity, attribute, and relationship
The ER diagram is created using a standard notation (e.g., Chen notation or Crow's Foot notation)
Additional considerations:
The design should be scalable to accommodate future features
The design should consider data integrity and enforce necessary constraints
The ER diagram should be clear and easily understandable by both technical and non-technical stakeholders
As a user, I would like to see an Entity-Relationship (ER) design for the database that will support our budget tracking and forecasting application.
Due Date: Tue Jul 16th Key features:
A visual representation of all entities in the system Clear representation of relationships between entities Attributes for each entity clearly defined Primary and foreign keys identified for each entity Cardinality of relationships clearly indicated
Acceptance Criteria:
An ER diagram that includes all necessary entities for the budget tracking system (e.g., User, Budget, Expense, Income, Category) All relationships between entities are correctly identified and represented Each entity has a complete set of attributes, including data types Primary keys are defined for each entity Foreign keys are correctly identified and represented Cardinality of relationships is accurately depicted (one-to-one, one-to-many, many-to-many) The ER design supports all features outlined in the budget summary user story The design is normalized to at least 3NF (Third Normal Form) A data dictionary is provided, explaining each entity, attribute, and relationship The ER diagram is created using a standard notation (e.g., Chen notation or Crow's Foot notation)
Additional considerations:
The design should be scalable to accommodate future features The design should consider data integrity and enforce necessary constraints The ER diagram should be clear and easily understandable by both technical and non-technical stakeholders