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Answer the following questions. Save your answer to a word document on your desktop (please save as word 2003 format), and submit your results.
Please answer all 5 questions in the order provided. After you are finished answering all questions, save it as a word 2003 document to your desktop, then attach and submit results. Thanks
Define and describe components of the Relations Model
Describe ER Model. What is it?
List the capabilities of SQL Select Statement
What is Column Aliases? What is it used for? Provide example of Column Aliases
Provide example of using the following Comparison Condition:=>>=<>BETWEEN...AND...IN (set)LIKEIS NULL
Write down a SQL insert statement to insert new row in "CDS" table.
To represent a problem description given in natural language as an (Enhanced) Entity -Relationship model; to convert the ER/EER model into a relational data model;
Write a SQL statement to display the First and Last name of students who have the Status greater than 1 and less than 10. Use BETWEEN.
Write SELECT statement which returns those rows with the balance due greater than 1000. Sort result set by InvoiceTotal, with largest invoice first.
Produce a report showing an organization chart for Mourgos's department. Print last names, salaries, and department IDs and create a report that shows the hierarchy of the managers for the employee Lorentz. Display his immediate manager first
Learning Objectives: The purpose of Project 3 is to enable the students to gain extensive experience with using SQL to design and query databases.
Write a PL/SQL block and declare a variable v_sal of the type NUMBER. Include the following statement in the Execution section:
Write the CREATE INDEX statements to create a clustered index on the GroupID column and a nonclustered index on the IndividuallD column of the GroupMembership table.
A column that uses the CAST function to return the DateAdded column with its full time only (hour, minutes, seconds, and milliseconds)
Indicate the changes (using the shorthand representation) that you would need to make to the original Premiere Products database design to support the following requirements. There is no relationship between customers and sales reps. When a custo..
Write a PL/SQL block that displays the last name and salary of the following people. Each of these can be done separately as PL/SQL, first to test and get the output lines then encapsulated.
Create a PL/SQL block to achieve the following using the HR schema and select the name, salary, and department of the employee with the maximum salary.
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