i have a problem.. I already deploy my system to be ready for use by another user (another computer), but i got a problem once i want delete the data from the database..
The error is like this (This is when i already deployed my program and run under application, not under visual studio):
But it works perfectly under visual studio, the image like this (note that, the error on the image above appear once i click the delete button, it supposed to deleted data from the database and also note that even there is no data in the database, once i click the delete button in the visual studio, there is no error message appear):
