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Learning Activity: Use the mi602_employee database that you previously installed in Module 2.2
Create queries for the following information requests:
List all the employees who were hired before 1982.
List the number of CLERKS employed. Give the result a meaningful heading.
Find the average salary for each job type and the number of people employed in each job.
List the employee names, the number of years that they have been with the company and the day on which they were employed.
List the employees with the lowest and highest salaries.
For each department list the department name, department number and the total salaries paid. Given the results meaningful headings.
In your own words, discuss the text analysis steps (i.e., parsing, search and retrieval, and text mining). What are three major takeaways from this assignment?
How are N:M relationships implemented?
most spreadsheet software like that shown in the accompanying figure includes a kind of analysis tool where users can
Database Schema for a customer-sale scenario Customer(Cust id : integer, cust_name: string) Item(item_id: integer, item_name: string, price: integer) Sale(bill_no: integer, bill_data: date, cust_id: integer, item_id: integer, qty_sold: integer) Fo..
Write down short description of database connectivity with Internet using one of widely disseminated technologies. (that is using either active server pages or Java server pages or others).
Develop a multilayer sequence diagram for the use case you fully developed in the milestone 1 project that includes the domain classes and data access layers.
A multinational tour operator agency has gained new business growth in the North American market through the use of social media.
Books Ga'Lore! sells books. When a customer makes a credit card purchase at their retail outlet, an employee totals the items.
List and explain the family members of NoSQL database? Why is NoSQL an ideal database type for Big Data Analytics? Provide examples.
What are the four pieces that make up a Key Performance Indicator (KPI)? Provide an example of a KPI based on the AdventureWorks database.
Which relational algebra operators can be applied to a pair of tables that are not union-compatible? Discuss Unified Modeling Language (UML) class diagrams. What is the minimal data rule in conceptual design? Why is it important?
What is the difference between a conceptual, a logical, and a physical data model? Where do relationship diagrams (RDs) and entity/relationship diagrams (ERDs) fit in?
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