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Read the case study titled "Carlson Companies"-
Write a three to four (3) page paper in which you:
Draw an entity relationship diagram (ERD) for the following situation: A company has a number of employees. Each employee is identified by an Employee_Id. The company wants to store Employee_Name, Employee_Address, and Employee_BirthDate in the dat..
Give at least three reasons why ETL functions are most challenging in a data warehouse environment.
you are the new chief information officer for acme widgets. the president of the company recently asked you what you
imagine that you work for a finance industry-based organization. your organization is looking to submit its database
Code an Oracle Database trigger to enforce the constraint that an employee can never change his or her department.
Write a memorandum to Sam Jones (CIO) and present your research findings. Your memorandum should be no longer than 500 words.
as a dba it is vital that you understand in detail how a query is processed by the dbms. since team retail is using
The appropriate SQL command which should be copied from your source code in MySQL and resultant tables, which must be screenshots to show the change due to the execution of the SQL commands
optimize the query in the select script using Alter Table to add appropriate indexes. Also use Optimize and Explain to show how the performance of this query has improved.
Consider the relation schema R(A,B,C), which has the FD B → C. If A is a can-didate key for R, is it possible for R to be in BCNF? If so, under what conditions? If not, explain why not.
How many models of the Titanic have been shipped? What was the date of the first shipment and when was the last shipment sent - Write SQL SELECT statements to retrieve
Find the names and cities of residence of all employees who work for ABC Corporation
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