Hi this is my first post.. i am really getting confused regarding trigger.. please correct me if am wrong there is no way we can get output from trigger into our web forms.. right ?? So my question is what is the main use of trigger in a application and also if possible please tell me can i use in my online shopping system if its possible please clarify this using real world example. I know basic of that we can bind trigger or register trigger with some command like insert delete and so on. Is it only use for testing purpose only ?? Please i am not able to find any answer on google please help me out with this.