diff --git a/DB/DB.py b/DB/DB.py
new file mode 100644
index 0000000..4c4e43e
--- /dev/null
+++ b/DB/DB.py
@@ -0,0 +1,21 @@
+class DB:
+	def __init__(self,db):
+		# Declaration
+        self.__db = None
+
+        # Initialization
+        self.__db = db
+
+
+	def CreateTable(self):
+		self.__db.createTable()
+
+	def insertStudent(self,dbname,table,sid,name,cardId):
+		self.__db.insertStudent(dbname,table,sid,name,cardId)
+
+	def checkIn(self,cardId): 
+		self.__db.checkIn(cardId)
+	
+	def checkOut(self,cardId): 
+		self.__db.checkOut(cardId)
+