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Course: Data Modelling (database) Need an 8 page essay covering the following subjects:
Organizational Intelligence. It must specifically talk about organizational intellignece being outcome of organization's efforts to collect store, process and interpret data from internal and external sources. In addition, it should cover how business intelligence is a sence of gathering and distributing information.
Data Warehouse - a subject-oriented, integrate, time-variant, and nonvolatile set of data that supports decision making. Within the paper an explanation of subject, integrated and time-varient databases should be touched on. Creating and maintaining a Data Warehouse. It must specificy cover Extraction, Transformation, Cleaning, Loading, Scheduling, and Metadata.
Explain how much the modulating signal power is required to generate 100 percent modulation? What is the approximate center frequency of filter required to pass the lower sideband?
Suppose you have a table which contains 27,000 data records, and you have unclustered B+ Tree Index on the table.
What is the maximum rate at which data can be read from disk, assuming that we can only read data from one surface at a time? What is the average rotational latency?
Difference between obsolescent and redundant stocks
Create a function that returns the day of the week for a specified date. Create a trigger that displays the message "Emp table updated" when an update to the employee table increases the employee's basic salary.
Data Modeling and Normalization
Implement a database of courses and students for a school.
Design a dimensional model for analysing Purchases for Adventure Works Cycles and implement it as cubes using SQL Server Analysis Services. The AdventureWorks OLTP sample database is the data source for you BI analysis.
What is meant by a weak relationship? Provide an example. What is meant by weak entity? What do you understand by relationship degree?
Describe the characteristics of a Relational Database Management System (RDBMS).
Prepare the relational schema for database
Evaluate the success WellCo and PharmaCARE shareholders
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