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Databases For Business Analytics Assignment
Assignment 1 - The conceptual data model
Review the restaurant data from assignment 1.
1) Create a UML E-R diagram that includes the entities, attributes, and relationships.
2) Create a data dictionary for each table. Specify the table constraints, the attributes per table, the data type of each attribute, description for each attribute, and add any column constraints for the attributes.
You can use the following example as a template to build your data dictionary:
Produce an Entity-Relationship Model for the scenario, Query your database, Optimize your Database,Secure your Database, and built Building a Web Interface
Describe the client/server architecture. Explain the client role. Explain the server role. Give an example. Explain business logic and describe how it relates to a relational database.
Define and discuss the concept of transitive dependency. What is a surrogate key, and when should you use one? What is a partial dependency? With what normal form is it associated?
Look at the advantages and disadvantages for each approach.Provide a description of what functionality the screen will provide. What can the user do with this screen?
Consider a video game store. For each game, the database contains information about title, producing company name, designer(s) name(s), version of the game, type of the game and characters in the game
Develop ERD and the relational schema.Define entities and relationships. Provide the business rules of the ERD.
Need an expert in the fields of system design to handle this project This is a system analysis and design project, not a research project
Would you recommend a distributed database, a centralized database, or a set of decentralized databases for this retail store chain? Justify your answer.
Define each of the following terms: a. data b. field c. record d. file
Discuss the process you went through to select the appropriate data types, primary and foreign keys, and other constraints that are necessary to maintain the integrity of the database.
Consider a video game store. For each game, the database contains information about title, producing company name, designer(s) name(s), version of the game, type of the game and characters in the game.
Construct and execute INSERT SQL statements to add the sample data in the following tables to the Customer and Address tables.
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