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Instructions: Create a database design (schema) based on the following problem description. You need to list the tables, the fields, the primary key of each table, and all foreign keys. You will probably want to draw this on paper, though there are free tools to create diagrams. Sample domain description for a movie database A DVD collection contains many movies. Each movie is in one or more genre. Each movie has 1 or more actors in it. Each actor can be in multiple movies. Each movie has a title and an MPAA rating. Each actor has a name, gender, and birthday. Assume that the DVD collection does not contain multiple copies of the same movie. Instructions: Based on feedback from Homework 1, make corrections to your database design (schema) based on the following problem description. You need to list the tables, the fields and datatypes, the primary key of each table, and all foreign keys. You will probably want to draw this on paper, though there are free tools to create diagrams. Note the addition of datatypes. You may upload your results to Canvas or turn it in on paper. Sample domain description for a movie database A DVD collection contains many movies. Each movie is in one or more genre. Each movie has 1 or more actors in it. Each actor can be in multiple movies. Each movie has a title and an MPAA rating. Each actor has a name, gender, and birthday. Assume that the DVD collection does not contain multiple copies of the same movie
Assume that data warehouse consists of three dimensions time, customer, and cell phone plan, and two measures number of calls and cell phone bill. Sketch a schema diagram for above data warehouse using star schema.
How can replication help the performance of a distributed database and in what situations can replication hurt the performance of a distributed database?
Create a database containing student info (name, age, ect.).Find a way to allow the user to search the database using a students name and allowing them to delete that students information.Use binary input/output to take the input from the user for th..
List the names of agents that placed an order for customer C003 or customer C006. List all pair of products names that are in the same city, along with their city name.
Discuss the Apache Web server in regard to cost, functionality, and compatibility. Are there certain implementations were it may not be suitable
Analyse and comprehend a provided ER diagram and Database Schema and to implement a database based on the provided ER diagram and Database Schema
What is the role of a DBMS, and what are it advantages? What are its disadvantages?
Database Modeling and Design: A complete table diagram. Transform model to tables, include all attributes and keys.
Consider relation schema r(A,B,C,D,E, F) and a set of functional dependencies {A BCD,BCDE,BD,DA}. Calculate canonical cover for set of functional dependencies (show each step of your derivation with an explanation).
Recognize level within a database system (user, programmer of application software, and designer of the DBMS software) at which each of the following concerns or activities occur.
Prepare the relational schema for database
Write a memorandum to Sam Jones (CIO) and present your research findings. Your memorandum should be no longer than 500 words.
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