Update database.py

database.py

@@ -1,103 +1,3 @@
-# import sqlite3
-
-# # Create and initialize the database
-# def initialize_database():
-#     conn = sqlite3.connect("college.db")
-#     cursor = conn.cursor()
-
-#     # Create student table
-#     cursor.execute("""
-#     CREATE TABLE IF NOT EXISTS student (
-#         student_id INTEGER PRIMARY KEY,
-#         first_name TEXT,
-#         last_name TEXT,
-#         date_of_birth DATE,
-#         email TEXT,
-#         phone_number TEXT,
-#         major TEXT,
-#         year_of_enrollment INTEGER
-#     );
-#     """)
-
-#     # Create employee table
-#     cursor.execute("""
-#     CREATE TABLE IF NOT EXISTS employee (
-#         employee_id INTEGER PRIMARY KEY,
-#         first_name TEXT,
-#         last_name TEXT,
-#         email TEXT,
-#         department TEXT,
-#         position TEXT,
-#         salary REAL,
-#         date_of_joining DATE
-#     );
-#     """)
-
-#     # Create course_info table
-#     cursor.execute("""
-#     CREATE TABLE IF NOT EXISTS course (
-#         course_id INTEGER PRIMARY KEY,
-#         course_name TEXT,
-#         course_code TEXT,
-#         instructor_id INTEGER,
-#         department TEXT,
-#         credits INTEGER,
-#         semester TEXT
-#     );
-#     """)
-
-#     # Insert sample data into student table
-#     cursor.execute("DELETE FROM student;")
-
-
-
-#     cursor.executemany("INSERT OR IGNORE INTO student VALUES (?, ?, ?, ?, ?, ?, ?, ?);", [
-#         (1, "Alice", "Johnson", "2001-06-15", "alice@example.com", "1234567890", "Computer Science", 2019),
-#         (2, "Bob", "Smith", "2000-04-22", "bob@example.com", "0987654321", "Mechanical Engineering", 2018),
-#     ])
-
-#     # Insert sample data into employee table
-#     cursor.execute("DELETE FROM employee;")
-#     cursor.executemany("INSERT OR IGNORE INTO employee VALUES (?, ?, ?, ?, ?, ?, ?, ?);", [
-#         (1, "Drake", "Miller", "drake@example.com", "CSE", "Professor", 75000.00, "2015-08-01"),
-#         (2, "Laura", "White", "laura@example.com", "ECE", "Assistant Professor", 65000.00, "2018-07-10"),
-#     ])
-
-#     # Insert sample data into course_info table
-#     cursor.execute("DELETE FROM course;")
-#     cursor.executemany("INSERT OR IGNORE INTO course VALUES (?, ?, ?, ?, ?, ?, ?);", [
-#         (1, "Database Systems", "CS301", 1, "CSE", 4, "Fall"),
-#         (2, "Digital Electronics", "EC202", 1, "ECE", 3, "Spring"),
-#     ])
-
-#     conn.commit()
-#     conn.close()
-
-
-# # Function to execute SQL query and return results
-# def run_sql_query(sql_query):
-#     try:
-#         conn = sqlite3.connect("college.db")
-#         cursor = conn.cursor()
-#         cursor.execute(sql_query)
-#         rows = cursor.fetchall()
-#         column_names = [description[0] for description in cursor.description] if cursor.description else []
-#         conn.commit()
-#         conn.close()
-
-#         if not rows:
-#             return "No rows returned."
-
-#         result = "\t".join(column_names) + "\n"
-#         for row in rows:
-#             result += "\t".join(str(cell) for cell in row) + "\n"
-#         return result.strip()
-#     except Exception as e:
-#         return f"Error executing query: {e}"
-
-# # Initialize database when this script runs directly
-# if __name__ == "__main__":
-#     initialize_database()
 import sqlite3
 
 # Create and initialize the database