hii friends
here i am trying to show the all records of an employee on a button click .. for that i am using the JTable over the frame i have done this but the problem that i am facing is that if i pressed that button again then it is appending the data which is already stored in the database .. so every time i pressed the button it appends the same data to the table model .. how to resolve this .. plzz specify any method or property which is in JTable ....