SQL

python how to connect to sql server

import pandas as pd
import pyodbc 

conn = pyodbc.connect('Driver={SQL Server};'
                      'Server=RONSQLEXPRESS;'
                      'Database=test_database;'
                      'Trusted_Connection=yes;')

df = pd.read_sql_query('SELECT * FROM products', conn)

print(df)
print(type(df))

how to connect sql database in python

#create database in python with mysql

import mysql.connector

mydb = mysql.connector.connect(
  host="localhost",
  user="yourusername",
  password="yourpassword"
)

mycursor = mydb.cursor()

mycursor.execute("CREATE DATABASE mydatabase")

python connection to remote SQL server

import pyodbc
cnxn = pyodbc.connect(DRIVER='{SQL Server}',SERVER='***server ip address**',DATABASE='**cataloguename**',UID='**myusername**',PWD='**mypassword**')
cursor = cnxn.cursor()

connect to sql database python

import sqlite3

try:
    sqliteConnection = sqlite3.connect('test.db')
    cursor = sqliteConnection.cursor()
    print("SQLITE Connection Established!")
    cursor.close()

except sqlite3.Error as error:
    print("Error while connecting to sqlite", error)
finally:
    if (sqliteConnection):
        sqliteConnection.close()
        print("Connection closed")

sql server in python

# C:UsersYour NameAppDataLocalProgramsPythonPython36-32Scripts>python -m pip install mysql-connector-python
# Or you can refer the page: https://thietkewebhcm.com.vn/ket-noi-python-voi-sql-server/