Python 3

tkinter

sqlite3

Click on the button for respective tasks.

Click "SUBMIT" after filling student info, upon which new student id is assigned.

Student id always starts with 0. example "07", "05", "010", "06".

Click "SUBMIT" after filling book info, upon which new book id is assigned.

Student id always starts with 1. example "17", "15", "110", "16".

The id scanned by barcode reader is entered in bottom left entry box.

Upon which id data is entered in respective boxes.

The system diffrentiates student id and book id with initial character. "1" for book and "0" for student.

Upon scanning book id, book issue information appears in the respective entry boxes.