SOLVED: Create your own schema as a copy of HR schema. [Create tables with only copying the structure of tables] 2. Insert 10 - 15 records for each table. 3. Write a PL/SQL code to retrieve the employee details whose employee number is input by the user. 4. Write a PL/SQL code to display employee details along with region and country name of the 5 highest paid employees. 5. Write a PL/SQL function that accepts department number and returns the total salary of the department. Also write a functio