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Evaluate the following statement: "Object-Orientated Databases will eventually supplant Relational Databases and RDBMSs as the predominant data storage / retrieval paradigm.
What problems could be caused by not having appropriate indexes and what problems could be cause by having too many indexes?
University XYZ needs a database that keeps track of students, what classes they taken and the grades for each of the classes.
What is the importance to have a button that takes you back to the main page on each web page? How does dead end or orphan pages affect the continuity of a website?
Create 3 rows of data for each table ensuring that the referential integrity is valid and add the 30 rows of data to the appropriate table in your database (using any appropriate method available).
Write a program that will ask the user to enter the last names of our candidates in a class officer's president election and the number of votes received each candidate.
Design a query that will allow the finance department to determine the commissions paid to specific employees of the sales department for the month of December.
You have been asked to design database design for BoingX Aircraft Company (BAC), that has two products: TRX-5A and TRX-5B HUD (heads-up display) units.
First, specify the foreign keys for this schema, stating any assumptions you make. Next, populate the relations with a few example tuples.
Data Modelling (database) require 8 page essay covering the following subjects: Organizational Intelligence. It must specifically talk about organizational intellignece being outcome of organization's efforts.
To analyse and comprehend a provided ER diagram and Database Schema and implement a database based on the provided ER diagram and Database Schema
Show all the data in each of the four tables. Do not show foreign key columns. Write names and e-mail addresses for all customers who have had a stove repair that cost more than $50.
Proceed with all steps in information-level design to add this user view to existing cumulative design. Is this table in1st NF?___No____ . If Yes skip. If not, write Table in DBDL notation after applying the methodology we use for converting into 1NF..
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