My application cannot update Access database after deployment to “C:\\Program Files\\…”
I have deployed my application to be ready for use by another user (another computer), but when I try to add the data to the database I get the error Operation must use an updatable query 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 submit button, it supposed to stored in the database, and display it on the datagridview as like image below): And also I got another problem, the delete function