First Normal Form - Identify all rows Create a table with all rows identified for your data,
No answer yet for this question.
Ask a Tutor
Question:
First Normal Form - Identify all rows
- Create a table with all rows identified for your data, eliminating the repeating value.
- Include the table or a screenshot of the table.
- First Normal Form - Identify all columns
- Identify all the attributes (columns) in your data table. At this step, you must keep all the attributes in a single table.
- Be sure you divide the composite attributes. You must divide the composite attributes based on the typical use of such data. Try to anticipate how the customer will use the information.
- Include the table or a screenshot of your table.
- First Normal Form - Dependencies
- Identify the primary key and its dependencies, partial dependencies and transitive dependencies.
- Draw the dependency diagram using any graphical editor (Powerpoint, Word, ...). Mark the PK with a different color. Mark distinctly the partial dependencies from the transitive dependencies.
- At this step you will have a single entity with all the attributes in the dependency diagram.
- Include the diagram in your report. You can include a picture of it.
- You can write the name of the attributes vertically.
- Second Normal Form
- Convert the first normal form in second normal form. Draw the new dependency diagram. Include the 2NF diagram.
- Third Normal Form
- Convert the second normal form in third normal form. Draw the new dependency diagram. Include the 3NF diagram.
- Improved Third Normal Form
- How you can further improve the obtained diagram? Provide at least one improvement idea and improve the diagram based on it.
- ERD
- Draw the ERD using MySQL Workbench. Include a screenshot with the ERD.
Related Book For
Introductory Statistics Exploring The World Through Data
ISBN: 9780321978271
2nd Edition
Authors: Robert Gould, Colleen Ryan
Posted Date: