Get the free LOGICAL DATABASE DESIGN Part #1/2 - csit udc

LOGICAL DATABASE DESIGN Part #1/2 Functional Dependencies Informally, an FD appears when the values of a set of attributes uniquely determines the values of another set of attributes. Example: schedule

How to fill out logical database design part

How to fill out logical database design part?

1. Identify the entities: Start by identifying the main entities that will be represented in the database. These can be people, places, things, or concepts that are relevant to the system being designed.
2. Define the attributes: Once the entities are identified, define the attributes or characteristics that describe each entity. These attributes provide more detailed information about the entities and will be used to create the actual database tables.
3. Establish relationships: Determine the relationships between the entities. Relationships define how one entity is related to another. For example, a customer may have multiple orders, or a product may belong to a certain category.
4. Normalize the design: Apply normalization techniques to ensure the database design is efficient and eliminates redundancy. This involves breaking down the data into smaller, more manageable tables and resolving any data anomalies.
5. Create an ER diagram: Create an Entity-Relationship (ER) diagram to visually represent the entities, attributes, and relationships in the database. This diagram provides a high-level overview of the logical design and helps in communicating the structure to stakeholders.

Who needs logical database design part?

1. Software developers: Logical database design is crucial for software developers as it provides the blueprint for developing the actual database structure. It helps them understand the entities, attributes, and relationships that need to be implemented in the software.
2. Database administrators: Database administrators are responsible for managing and maintaining databases. They need to understand the logical design to ensure efficient storage, retrieval, and modification of data.
3. Business analysts: Business analysts use logical database design to understand the flow of data within a system and identify any potential gaps or inefficiencies. This knowledge helps them make informed decisions and recommendations for improving business processes.

For pdfFiller’s FAQs

What is logical database design part?

The logical database design part is a phase in the database development process that focuses on creating a conceptual representation of the database structure without considering the physical aspects such as storage or performance optimization.

Who is required to file logical database design part?

The database developer or designer is responsible for filing the logical database design part.

How to fill out logical database design part?

To fill out the logical database design part, the database developer needs to analyze the requirements, identify entities and their relationships, create a conceptual schema, and define attributes and dependencies.

What is the purpose of logical database design part?

The purpose of the logical database design part is to ensure that the database structure is well-designed and meets the requirements of the system, while providing a foundation for the physical database design.

What information must be reported on logical database design part?

The logical database design part should include the conceptual schema, entity-relationship diagrams, attribute definitions, relationship cardinalities, and any constraints or dependencies.

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