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Data Management Layer Design
From the e-Activity, select an organization, and explain the advantages and disadvantages of using an object-oriented database and a NoSQL database in its marketplace. Speculate whether or not you would suggest the continued use of these databases within this organization and explain why.
Recommend methods to reduce space consumption and increase performance for object-oriented database. Provide a rationale for your recommendations.
E-Activity: Search www.google.com or www.bing.com to find organizations that provide an object-oriented database and a NoSQL database in the marketplace. Take a note on how their customers are using them.
1. create a function that returns the day of the week for a specified date.create or replace function
The state wants to record fire department for which each fire fighter currently works and each fire fighter's supervisor. Supervisors are always higher-ranking certified fire fighters - Construct relational database for New York's fire departments..
Draw an ER diagram for database scenario. Design a set of 3NF tables for your database scenario.
You must implement the entity relationship model provided in the model solution to Assignment 1. The model solution will be released on the course website approximately TWO (2) weeks after the Assignment 1 due date.
Determine the steps in the development of an effective Entity Relationship Model (ERM) Diagram and determine the possible iterative steps
Create a database design specification Enhanced Entity Relationship Diagram (EERD) and Relational Data Model from the given business description - Database Management System
creating database structure using SQL
Describe the easy and difficult aspects of creating and conducting an online questionnaire. Assess the reliability of the collected data and include the survey report. Assess the validity of the collected data and include the survey report
Create a diagram using Visio, Microsoft Paint, or other graphical creation utility of your choosing to illustrate the conceptual data feeds into and out of the data warehouse. Note: The graphically depicted solution is not included in the required..
What is a data warehouse and why is REI building one and What are some of the risks or concerns surrounding the creation of a data warehouse
When a student has not chosen a major at a university, the university often enters a value of "Undecided" for the major field. Is "Undecided" a way to represent the null value? Should it be used as a default value? Justify your answer carefully.
questionsince its establishment in 2003 fresh grocers has expanded its business from a single store in queensland to
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