PL/SQL Cursor: Create a cursor displays the name and salary of each employee in the EMPLOYEES table whose salary is less than that specified by a passed-in parameter value - w3resource
3 Using SQL
SQL Query to Find Monthly Salary of Employee If Annual Salary is Given - GeeksforGeeks
Oracle PLSQL Package: Create Salary Function on Employees Table - YouTube
Nth Highest salary - javatpoint
Total salary from a hierarchical sql query in Oracle - Stack Overflow
SQL: Employees in the ascending order on annual salary