
Installs Dev-C++ 5.11 from SourceForge by downloading and accepting the license, selecting English, installing to the D drive, and configuring MinGW-w64 to access the bin folder for C++ programs.
Create a student class to manage a student's data, including name, roll number, subject marks, percentage, and grade. Implement input, update, and file operations to store or delete records.
Implement showdata(), tabular display(), and getstudentrollno to print a student's record on the output screen and fetch the current roll number, using the IO manip header to format tabular display.
demonstrates update case three: detect duplicate rule numbers and prevent updates, returning a duplicate record error when the new rule number already exists, and verifies behavior through a console program.
this console C++ mini database uses a class with private members for datastore name, rule number, marks, and a duplication flag; it provides file handling and record operations.
The Course basically creates a project that teaches how to create a mini-database using the concept of File Handling in C++. Once created, course teaches students how to use C++ File Handling Concepts to create, search, update and delete records in the database(a binary file is used as database to store students records). It also teaches how to retrieve records of students and show the class result or individual student result on the output screen. These all functions are performed by one program in C++ which is the project that we will teach students how to create and run that program.