According to question we have to find the value of PROD_ PRICE is less than or equal to 100.00. So we have used the query select * from tablename where PROD_ PRICE<=100.00 .This query fetch all the rows where PROD_ PRICE is less than or equal to 100.00.
A decision support system is a set of related computer programs and the data required to assist with analysis and decision-making within an organization.