Python Mysql Connect
Connect to mysql by python:
Pre-prepare:
1. Install mysql server
2. install MySQLdb module in python
Steps:
Method1: Use the MySQLdb module:
Python example code:
import MySQLdb # 打开数据库连接 db = MySQLdb.connect("localhost","testuser","test123","TESTDB" ) # 使用cursor()方法获取操作游标 cursor = db.cursor() # 使用execute方法执行SQL语句 cursor.execute("SELECT VERSION()") # 使用 fetchone() 方法获取一条数据库。 data = cursor.fetchone() print "Database version : %s " % data # 关闭数据库连接 db.close()
Method 1: Use the mysql connector
python example code:
import datetime import mysql.connector cnx = mysql.connector.connect(user='scott', database='employees') cursor = cnx.cursor() query = ("SELECT first_name, last_name, hire_date FROM employees " "WHERE hire_date BETWEEN %s AND %s") hire_start = datetime.date(1999, 1, 1) hire_end = datetime.date(1999, 12, 31) cursor.execute(query, (hire_start, hire_end)) for (first_name, last_name, hire_date) in cursor: print("{}, {} was hired on {:%d %b %Y}".format( last_name, first_name, hire_date)) cursor.close() cnx.close()
