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"Database Modeling" Please responds to the following:
Write a query or queries to print the table description and the contents of each table, and copy and paste the results to a file called sales. Write a 1- to 2-page paper describing each constraint you created and why it is necessary.
questionsince its establishment in 2003 fresh grocers has expanded its business from a single store in queensland to
Describe how an ERD can be taken as a logical representation, and implemented into a physical representation in a database. Find and explain some more advanced SQL queries that a DBA might use to find some specific information about a database
Discuss the relationship between colossal and core patterns. What is boosting? State why it may improve the accuracy of decision tree induction? Ensemble methods improve classification accuracy. How?
Consider a student club or organization in which you are a member. What are the data entities of this enterprise? List and define each entity
Describe entities and attributes that the website must track.
Create a database from scratch that contains, at a minimum, the elements listed below
Summarise the differences between the ETL process in the paper and that in the scenario.
Determine airports with late flights to Toronto on a big plane. "Late" means departing after 9:00pm; "big" means with capacity 150 passengers or more
Willy Wonka is considering starting a production line to produce fizzy lifting drinks. As Chief Oompa Loompa (COL) you have access to a wide variety of financial data to help you determine whether bringing the new production line on will be a sma..
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.
Draw at a context diagram and a level-0 diagram. In drawing these diagrams, if you discover that the narrative is incomplete, make up reasonable explanations to complete the story. Provide these extra explanations along with the diagrams.
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