Category: Databases


  • Create a logical dimensional model (using Lucidchart, draw.io, etc.) of the dataset (see Instructions section above) based on dimensional modeling principles taught in the lectures and readings. After creating your model, to submit it you will need to upload a file containing your model from your computer. To save the model you created to your…

  • 4-28. For each of the following E-R diagrams from Chapter 2: Transform the diagram to a relational schema that shows referential integrity constraints (see Figure 4-5 for an example of such a schema). For each relation, diagram the functional dependencies (see Figure 4-23 for an example). If any of the relations are not in 3NF,…

  • Summary: To apply all acquired knowledge in the last Project Assignments to create a Database Scheme. For this project, the ERD is provided to you. Deliverables: SQL Script with your name as follows: YourLastName_Project_Ph3.sql. MS Word Document with your OUTPUT, named as follows: YourLastName_Project_Ph3_Output.doc. ZIP file to include the two files mentioned above. Required Software:…

  • M6.1 Practice Problems Please select the link above to submit this week’s assignment.Instructions Practice Problems Instructions:When working with a database, it is important to know what tables it contains. It is also essential to have information about the structure of each table, including column names, data types, constraints, etc. to retrieve data. This kind of…