What are the decision tables?

Decision Tables used in Drools are based on excel decision tables. One of the greatest advantages of using Drools Decision Table is that even a non – technical individual can change the logic applied. However, if one is looking to modify the .drl files then he might require help from a profession with adequate technical knowledge. As the usage with .drl files become more complicated, then there is a requirement of a higher professional such as a Business Analyst to find solutions to the problem. In addition, making frequent alterations to the .drl files is nothing less than a herculean task and here decision tables come very handily even for non – programmers.