I created a file with a .db extension, and I'm just learning how to use it. The user should be able to add as much data as they want to this file and view the table via SQLite. I can add the data, but not all at once. First, I get the error in the screenshot. Then, when I try to enter the same data again, I can add it to the table. Why am I encountering this? How can I fix it?enter image description here Continue reading...