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Assignment: DataBase Systems
Write a 2- to 3-page paper (excluding cover page and references) comparing features and characteristics of various types of DBMS (Oracle, Access, and MySQL).
Choice of search key for the index. What is a composite search key, and what considerations are made in choosing composite search keys? What are index-only plans, and what is the in?uence of potential index-only evaluation plans on the choice of sear..
List four of Mintzberg's Decisional roles of managers. What storage system and processing algorithm were developed by Google for Big Data?
prepare a 2- or 3-page paper for this assignment.pick an online database and then describe entities and attributes that
Create a new Purchase Requisition for 50 Child Deluxe Bikes, to be delivered to Plant MI00, Storage location TG00, in 1 month from today and Create a quotation with reference to the created inquiry which will be valid for one month from today, PO n..
Write a 350- to 700-word informal paper using Microsoft Word explaining how to normalize a database to 3NF. Include in your explanation how you would assure the foreign keys are specified.
Draw the class diagram which covers all the situations described in the carpark system, showing inheritance, association (aggregation and composition as necessary) and multiplicity. Include all attributes and operations/methods.
Explain how queries are processed by the Oracle DBMS and Explain how transactions are processed by the Oracle DBMS
Prepare a supermarket database management system
1 prepare directories on your hard drive. place a small text file in one directory. use oracle package utlfile to read
Write an application that creates a database named PhoneBook. The database should have a table named Entries, with columns for a person's name and phone number. Next, write an application that lets the user add rows to the Entries table,
Develop an E-R diagram for the library database. The relation schemas for the library database. Normalization of the relations (your relations should be in 4NF)
Use inference rules to find the minimal basis for the given FDs - from the minimal basis, determine the key(s) of the relation.
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