initialize_DB_Tables.py

#------------------------------------------
#--- Author: Pradeep Singh
#--- Date: 20th January 2017
#--- Version: 1.0
#--- Python Ver: 2.7
#--- Details At: https://iotbytes.wordpress.com/store-mqtt-data-from-sensors-into-sql-database/
#------------------------------------------

import sqlite3

# SQLite DB Name
DB_Name =  "IoT.db"

# SQLite DB Table Schema
TableSchema="""
drop table if exists DHT22_Temperature_Data ;
create table DHT22_Temperature_Data (
  id integer primary key autoincrement,
  SensorID text,
  Date_n_Time text,
  Temperature text
);


drop table if exists DHT22_Humidity_Data ;
create table DHT22_Humidity_Data (
  id integer primary key autoincrement,
  SensorID text,
  Date_n_Time text,
  Humidity text
);
"""

#Connect or Create DB File
conn = sqlite3.connect(DB_Name)
curs = conn.cursor()

#Create Tables
sqlite3.complete_statement(TableSchema)
curs.executescript(TableSchema)

#Close DB
curs.close()
conn.close()