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Introduction to Database Assignment - Four Types of Database Models Discussion
Learning Outcome - Explain database concepts, systems, and architectures involved in database development.
Questions -
Q1. Discuss any four types of Database Models?
Q2. Compare between the Two-Tier Client-Server DBMS Architecture and Three Tier Client-Server DBMS Architecture.
Q3. What are the drawbacks of using file system over database management system?
Q4. Describe the features of a Database Management System (DBMS) and its use within an organization.
Create a view of the database showing the Team Name (TName) and the Players last name (LastName) for all Players in the system.
Assignment: Creating the Babbage Bookkeeping Database. Problem: Babbage Book keeping is a local company that provides bookkeeping services to several small businesses in the area. The database consists of two tables
1. code an oracle database trigger to enforce the constraint that an employee can never change his or her department.2.
What is online analytical processing? How is OLAP related to databases? What is a pivot table, and how are pivot tables and OLAP related?
case study gap fillergap filler is a recruitment and labour hire company i.e. lsquostaffing solutions that services the
Identify the key fields for each entity and the foreign keys. Define your entities and attributes and the relations that exist between them.
1 List the name of employee and total hours he works on the project (use outer join so that employees who don't work on project will be also listed withzero project count ) 2 List the name of project that ‘chen’ does not work on (request: must use NO..
IT446- Data Mining and Data Warehousing Calculate the accuracy of this model - Interpret the obtained result and How we can improve the performance
Ray wants to start a DVD rental program at his stores that he plans to call Henry's DVD Club. He refers to each of his customers as "members."
question 1there are six major types of information systems which organisations use in their operations. discuss how
Why does the order of the operands (tables) matter in an EXCEPT (MINUS) query but not in a UNION query?
If you were an System Analyst (SA), how does a UML Activity Diagram with swimlanes help describe a process to business people?
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