python查数据库发邮件

bgey

　　有时候需要将数据库中的统计信息统计好之后，直接每天定时发邮件。
　　可用python脚本写好逻辑后，使用crontab每天定时执行

# -*- coding: UTF-8 -*-
import MySQLdb
import smtplib
from email.MIMEMultipart import MIMEMultipart
from email.MIMEText import MIMEText
def queryDBdata():   
#连数据库
conn = MySQLdb.connect(host='****', user='***', passwd='****', db='***', port=3307, charset='utf8')
querySQL="select sum(num),date from (SELECT count(e.order_num) num, date_format(r.order_date,'%Y-%m-%d') date from orders_extension e INNER JOIN commission_order r ON e.order_num=r.order_no where e.ex_cookie like '%bd%' and e.biz_type='COMMISSION' and date_format(r.order_date,'%Y-%m')=date_format(NOW(),'%Y-%m') group by date_format(r.order_date,'%Y-%m-%d')  union ALL  SELECT count(e.order_num) num, date_format(r.order_date,'%Y-%m-%d') date from orders_extension e INNER JOIN order_info  r ON e.order_num=r.order_num where e.ex_cookie like '%bd%' and e.biz_type='PPB' and date_format(r.order_date,'%Y-%m')=date_format(NOW(),'%Y-%m')  group by date_format(r.order_date,'%Y-%m-%d') ) a group by date"
cur = conn.cursor()
cur.execute("set names 'utf8'")
cur.execute(querySQL)
#获取数据
data="每天晚上九点自动发统计邮件\n\n"+"|    总订单数        |        日期                 |"+"\n"
results = cur.fetchall()
for r in results:
data=data+"|    "+str(r[0])+"    "+"|    "+str(r[1])+"    |\n"
return data

def send_mail(content):
try:
mailToList=['yebing.li@163.com',"erte@163.com"]
sender='yebing.li@163.com'
mailto=",".join(mailToList)
msg = MIMEMultipart()
msg['Subject'] = "本月****来源的订单"
msg['to'] = mailto
msg['From'] = sender
body = MIMEText(content)
msg.attach(body)
smtp = smtplib.SMTP('mail.163.com')
smtp.sendmail(sender,mailToList,msg.as_string())
smtp.quit()
except smtplib.SMTPException, e:
print "error...%d: %s" % (e.args[0], e.args[1])

if __name__=="__main__":
content=queryDBdata()
send_mail(content)
　　其中crontab  -e 编辑表达式