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1. 2. 3. Describe paper file systems and the associated data management problems. Describe computer file systems and the associated benefits and problems. Describe database

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1. 2. 3. Describe paper file systems and the associated data management problems. Describe computer file systems and the associated benefits and problems. Describe database management systems and how they address the problems in paper and computer files. Conceptual data model 4. a. Describe Entity-Relationship Modeling b. Provide detailed explanations for entities, attributes, unique identifies. Provide detailed explanations for relationships, including relationship types c. d. Provide clear diagrams for the illustration of associated concepts. e. Use the examples developed in class for illustrations. 5. Relational database a. Define relational database b. Explain columns, rows, primary keys, and foreign keys. Transform the conceptual model developed in (4) to a relational database d. c. Use the examples developed in class for illustrations. 6. SQL a. How is SQL different from 3GLs? b. Define the syntax for SQL. c. Explain the function of each clause in SQL d. Develop the 3 SQL statements based on class exercises, including the one that requires the join of two tables

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