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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 in the procedure and then called, or all in one piece of code like #2 if student is comfortable with writing it all as one program. In this second option student would submit three print screens and in the first option six print screens:
a. The highest paid employee
b. The lowest paid employee
c. The average salary of all employees.
Create a report using the wizard or based on an SQL query that that shows Courses that instructors are approved to teach. Show Course Number, First Name, and Last Name of Instructor.
Write an SQL CREATE TABLE statement to create the PET table without referential integrity constraint on OwnerID in PET.
Write down SQL needed to create employee table containing the following data: employeeID, text, length of 5, primary key lastName, text, length of 25
Write the following queries in SQL: If an employee works on every project located in Houston, then list the employees social security number and name.
Write the command to list all the employees hired in 2003 and 2004. Sort the rows by the hire_date column in descending order.
Write summary query which uses CUBE operator to return LineItemSum (which is the sum of InvoiceLineItemAmount) group by Account(an alias for AccountDesciption).
As DBA, your manager called a meeting and asked why there are so many orders for customers that don't exist in the customer table. Write query which would shows which customers were missing for existing orders. Use a join or a subquery.
Write down actors (or actress, your choice, but not both) who have won at least two (2) Academy Awards for best actor/actress. Provide the actor name, movie title & year. Order the result by actor name."
Write a query to display using the employees table the EMPLOYEE_ID, FIRST_NAME, LAST_NAME and HIRE_DATE of every employee who was hired after to 1 January, 1995.
Explain how you will go about developing this database. Provide at least four queries that answer some of the questions asked by the end users.
Turn this SQL query into a relational algebra statement? SELECT Request.reqfor, Ordering.invamt, Ordering.invnbr, Ordering.invdat
The table name will be METALS and will be used to store description of various metals. Following offers some additional direction on how table must be created.
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