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Write an SQL statement to produce a single column called ItemLocation that combines the SKU_Description,the phrase "is located in." and Warehouse for all products that have a QuantityOnHand greater than 0. Do not be concerned with removing leading or trailing blanks.
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.
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?
Write down a SQL insert statement to insert new row in "CDS" table.
Run the lab_03_01.sql script in the attached file to create the SAL_HISTORY table. Display the structure of the SAL_HISTORY table.
Write an SQL CREATE TABLE statement to create the PET table without referential integrity constraint on OwnerID in PET.
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.
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 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.
Write SQL statement which would select each of the following: names and owners of all Great Danes and all attributes of poodles whose balance is no greater than $50.
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.
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.
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.
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