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Give me a list of all the proposed prices for the next year from the l_foods table. Sort your results by proposed_price. (Note that proposed price, is price + price_increase.) 6. Employees are eligible to contribute to their 401k plan after 1 year working with the company. Give me the list of employees that will be eligible for their 401k plan by Dec. 1, 2003.
Create a table called TransactionLog. Create a trigger, which inserts a new record (user CardNo, ISBN, date) into the TransactionLog table whenever the a borrower checks out a book or returns a book.
Write a query to display the last name, department number, and salary of any employee whose department number and salary both match the department number and salary of any employee who earns a commission.
Write an UPDATE statement that modifies the row you just added to the Categories table. This statement should change the ProductName column to "Woodwinds", and it should use the CategoryID column to identify the row.
Write a script that uses two variables to store (1) the count of all of the products in the Products table and (2) the average list price for those products. If the product count is greater than or equal to
Create a trigger named Products_INSERT that inserts the current date for the DateAdded column of the Products table if the value for that column is null. Test this trigger with an appropriate INSERT statement.
Can we offer an example of a Query in which we can use a parentheses to affect the order of execution in which the WHERE Clause has both AND and OR Logical Operators?
What is an SQL injection attack? Explain how it works, and what precautions must be taken to prevent SQL injection attacks.What are two advantages of encrypting data stored in the database?
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 Major of the student with no duplications. Write a SQL statement to display the First and Last name of students who live in the Zip code 88888.
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 business transaction that involves multiple tables and implement it using PL/SQL. Use at least one Function or Procedure in your code. The transaction may retrieve data from the database and display the result, or it may insert/update data in..
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.
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