Initialized database with sample data

app/db.py

@@ -0,0 +1,52 @@
+import sqlite3
+
+DB_PATH = "data/database.sqlite"
+
+def get_connection():
+    return sqlite3.connect(DB_PATH)
+
+def create_tables():
+    conn = get_connection()
+    cursor = conn.cursor()
+
+    cursor.execute('''CREATE TABLE IF NOT EXISTS Employees(
+                    ID INTEGER PRIMARY KEY AUTOINCREMENT,
+                    Name TEXT NOT NULL,
+                    Department TEXT NOT NULL,
+                    Salary INTEGER NOT NULL,
+                    Hire_Date TEXT NOT NULL
+                    )
+    ''')
+
+    cursor.execute('''CREATE TABLE IF NOT EXISTS Departments(
+                ID INTEGER PRIMARY KEY AUTOINCREMENT,
+                Name TEXT NOT NULL,
+                Manager TEXT NOT NULL  
+                ) 
+    ''')
+
+    employees = [
+        (1, 'Alice', 'Sales', 50000, '2021-01-15'),
+        (2, 'Bob', 'Engineering', 70000, '2020-06-10'),
+        (3, 'Charlie', 'Marketing', 60000, '2022-03-20')
+    ]
+
+    departments = [
+        (1, 'Sales', 'Alice'),
+        (2, 'Engineering', 'Bob'),
+        (3, 'Marketing', 'Charlie')
+    ]
+
+    cursor.executemany('INSERT INTO Employees VALUES (?,?,?,?,?)', employees)
+    cursor.executemany('INSERT INTO Departments VALUES (?,?,?)', departments)
+
+    conn.commit()
+    conn.close()
+
+
+
+if __name__ == "__main__":
+    create_tables()
+
+
+