Creating database.py file

Creating a database.py file for storing all the queries which will be required for our database work.

Author: anuragmukherjee2001

Health_Log_Book/database.py

@@ -0,0 +1,78 @@
+# Importing the module
+import sqlite3
+
+# Writing the Query for creating the exercise table
+Create_exercise_table = """
+                CREATE TABLE IF NOT EXISTS exercise
+                (
+                    id INTEGER PRIMARY KEY,
+                    date TEXT,
+                    data TEXT
+                );
+        """
+
+# Writing the query for inserting values into exercise table
+insert_exercise = """
+                INSERT INTO exercise (date, data) VALUES (?, ?);
+"""
+
+# Writing the query for inserting values into food table
+insert_food = """
+                INSERT INTO food (date, data) VALUES (?, ?);
+"""
+
+# Writing the query for creating the food table
+Create_food_table = """
+                CREATE TABLE IF NOT EXISTS food
+                (
+                    id INTEGER PRIMARY KEY,
+                    date TEXT,
+                    data TEXT
+                );
+        """
+
+# Writing the query for deleting the exercise table
+delete_exercise_table = """
+                    DROP TABLE exercise
+        """
+
+# Writing the query for deleting the food table
+delete_food_table = """
+                    DROP TABLE food
+        """
+
+# defining functions for different queries
+
+def connect():
+    connection = sqlite3.connect("data.db")
+    return connection
+
+
+def create_table1(connection):
+    with connection:
+        connection.execute(Create_exercise_table)
+
+
+def create_table2(connection):
+    with connection:
+        connection.execute(Create_food_table)
+
+
+def add_exercise(connection, date, data):
+    with connection:
+        connection.execute(insert_exercise, (date, data))
+
+
+def add_food(connection, date, data):
+    with connection:
+        connection.execute(insert_food, (date, data))
+
+
+def delete_exercise(connection):
+    with connection:
+        connection.execute(delete_exercise_table)
+
+
+def delete_food(connection):
+    with connection:
+        connection.execute(delete_food_table)