QBASIC File Handling Appending Data File Example

Write a program to add some new records in the existing data file STUDENT.DAT. The program should prompt to the user for adding next records. 

CLS
OPEN "STUDENT.DAT" FOR APPEND AS #1
DO
INPUT "Enter Name : "; n$
INPUT "Enter Class : "; c

QBASIC File Handling Read Data from Data File Example

Write a program to display all the records of data file STUDENT.DAT

CLS
OPEN "STUDENT.DAT" FOR INPUT AS #1
PRINT "Name", "Class", "Roll No", "Address"
DO WHILE NOT EOF(1)

QBASIC File Handling Write Data into Data File Example

Write a program to create a sequential data file STUDENT.DAT then, store Name, Class, Roll number, and Address of the student

CLS
OPEN "STUDENT.DAT" FOR OUTPUT AS #1
INPUT "Enter Name : "; n$
INPUT "Enter Class : "; c