Category: Databases

Relational Database, RDBMS, table, row, column, cell, primary key, unique key, foreign key, composite primary key, Relationship and types of relationships. 2.) Using the data in the Cake Order Database excel file, decide what tables of data could be created, and what fields would be included in the tables (you can add new fields in […]

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Fundamentals of Databases IT403

September 13, 2024

Action Items Access the discussion forum for this assignment by clicking on the discussion forum title. Click on Create Thread. Enter a title for your question in the Subject line. Type your response into the message field to the following discussion prompt: 1. Discuss three tier Client-Server DBMS architecture in relation with the functionality of […]

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SQL and Constraints

September 8, 2024

Part 1. Constraints: Movie-Ratings, 15 points In this set of exercises you will declare integrity constraints on the data, and you will verify that they are being enforced by the underlying database management system. You will experiment with several types of constraints: key constraints, non-null constraints, unique constraints, check constraints and referential integrity. A SQL […]

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Design by Decomposition

September 1, 2024

******Please show the decomposition process for better understanding your solutions.****** 1. Design by Decomposition Consider the following relational schema: Sale(salesman, store, commission_rate, city, date_sold, product, style, color) // a salesman sold a product on a particular day Product(product, style, color, price) // prices, available styles and colors for products Make the following assumptions, and only […]