Update database.py

database.py

@@ -152,8 +152,7 @@ def initialize_database():
 
         # Clear existing data
         cursor.execute("DELETE FROM student;")
-        cursor.execute("DELETE FROM employee;")
-        cursor.execute("DELETE FROM course;")
+
 
         # Insert 10 students
         students = [
@@ -169,6 +168,7 @@ def initialize_database():
             (10, "Julia", "Anderson", "1998-12-18", "julia@example.com", "8888888888", "Civil Engineering", 2016),
         ]
         cursor.executemany("INSERT OR IGNORE INTO student VALUES (?, ?, ?, ?, ?, ?, ?, ?);", students)
+        cursor.execute("DELETE FROM employee;")
 
         # Insert 10 employees
         employees = [
@@ -184,7 +184,7 @@ def initialize_database():
             (10, "Vikram", "Reddy", "vikram@example.com", "ME", "Assistant Professor", 60000.00, "2017-11-03"),
         ]
         cursor.executemany("INSERT OR IGNORE INTO employee VALUES (?, ?, ?, ?, ?, ?, ?, ?);", employees)
-
+        cursor.execute("DELETE FROM course;")
         # Insert 10 courses (linked to instructors from employee table)
         courses = [
             (1, "Database Systems", "CS301", 1, "CSE", 4, "Fall"),