database connectivity program in python code example

Example 1: python3 mysql database access

#!/usr/bin/python3

import pymysql

# Open database connection
db = pymysql.connect("localhost","testuser","test123","TESTDB" )

# prepare a cursor object using cursor() method
cursor = db.cursor()

# Drop table if it already exist using execute() method.
cursor.execute("DROP TABLE IF EXISTS EMPLOYEE")

# Create table as per requirement
sql = """CREATE TABLE EMPLOYEE (
   FIRST_NAME  CHAR(20) NOT NULL,
   LAST_NAME  CHAR(20),
   AGE INT,  
   SEX CHAR(1),
   INCOME FLOAT )"""

cursor.execute(sql)

# disconnect from server
db.close()

Example 2: mysql connection python

from sqlalchemy import types, create_engine
import pymysql

try:
	conn = create_engine('mysql+pymysql://user:pass@IP/database_name')
  	print("MySQL Connection Sucessfull!!!!!!!!!!!")

except Exception as err:

	print("MySQL Connection Failed !!!!!!!!!!!")
	print(err)