Untitled

import sqlite3

# Function to establish a database connection
def connect_to_database(database_name):
    try:
        conn = sqlite3.connect(database_name)
        return conn
    except sqlite3.Error as e:
        print(f"Database connection error: {e}")
        return None

# Function to insert a new student
def insert_student(conn, fullname, gender):
    try:
        cursor = conn.cursor()
        cursor.execute("INSERT INTO Student (Fullname, Gender) VALUES (?, ?)", (fullname, gender))
        conn.commit()
        print("Student inserted successfully.")
    except sqlite3.Error as e:
        print(f"Insertion error: {e}")

# Function to update a student
def update_student(conn, student_id, fullname, gender):
    try:
        cursor = conn.cursor()
        cursor.execute("UPDATE Student SET Fullname = ?, Gender = ? WHERE IDStudent = ?", (fullname, gender, student_id))
        conn.commit()
        print("Student updated successfully.")
    except sqlite3.Error as e:
        print(f"Update error: {e}")

# Function to delete a student
def delete_student(conn, student_id):
    try:
        cursor = conn.cursor()
        cursor.execute("DELETE FROM Student WHERE IDStudent = ?", (student_id,))
        conn.commit()
        print("Student deleted successfully.")
    except sqlite3.Error as e:
        print(f"Deletion error: {e}")

# Main program
if __name__ == "__main__":
    database_name = "student.db"  # Change this to your desired database name
    conn = connect_to_database(database_name)

    if conn:
        while True:
            print("\nStudent Database Menu:")
            print("1. Insert Student")
            print("2. Update Student")
            print("3. Delete Student")
            print("4. Exit")

            choice = input("Enter your choice: ")

            if choice == '1':
                fullname = input("Enter Fullname: ")
                gender = input("Enter Gender (Male or Female): ")
                insert_student(conn, fullname, gender)
            elif choice == '2':
                student_id = input("Enter Student ID to update: ")
                fullname = input("Enter New Fullname: ")
                gender = input("Enter New Gender (Male or Female): ")
                update_student(conn, student_id, fullname, gender)
            elif choice == '3':
                student_id = input("Enter Student ID to delete: ")
                delete_student(conn, student_id)
            elif choice == '4':
                break
            else:
                print("Invalid choice. Please try again.")

        conn.close()