To find the highest paid employee from a table of data with employee id, name, and salary, write a SQL query using the MAX() function.
To find the second highest salary from the employees table, write a SQL query that orders the salaries in descending order and then selects the second row from the resulting table.
To find the average value for each column in a table, use the AVG() function.
This technical problem asks the user to write a SQL query to find the three most expensive products from a given table. The table includes columns for product ID, name, and price. An example input and output is provided.