Python操作mysql之插入数据
之前有写过一篇python查询MySQL数据的文章,今天写通过python插入数据到mysql数据库。

专注于为中小企业提供成都做网站、网站建设服务,电脑端+手机端+微信端的三站合一,更高效的管理,为中小企业河东免费做网站提供优质的服务。我们立足成都,凝聚了一批互联网行业人才,有力地推动了数千家企业的稳健成长,帮助中小企业通过网站建设实现规模扩充和转变。
1.先建库,建表,建用户
mysql> CREATE DATABASE tda DEFAULT CHARACTER SET utf8 COLLATE utf8_general_ci; mysql> use top_ten mysql> create table log (id int PRIMARY KEY AUTO_INCREMENT, ip char(20), url char(30), status int, total int) charset=utf8; mysql> create user 'bob'@'10.200.42.52' identified by 'talent'; mysql> desc log; +--------+-------------+------+-----+---------+----------------+ | Field | Type | Null | Key | Default | Extra | +--------+-------------+------+-----+---------+----------------+ | id | int(11) | NO | PRI | NULL | auto_increment | | ip | char(20) | YES | | NULL | | | url | char(30) | YES | | NULL | | | status | int(11) | YES | | NULL | | | total | int(11) | YES | | NULL | | +--------+-------------+------+-----+---------+----------------+ mysql> grant all on top_ten.* to bob@localhost identified by 'talent'; mysql> flush privileges;
2.在python下插入语句做下测试
>>> import MySQLdb
>>> db = MySQLdb.connect(host='localhost',user='bob',passwd='talent',db='top_ten',port=3306, charset='utf8')
>>> db.autocommit(True)
>>> cursor = db.cursor()
>>> sql = "insert into log(ip, url, status, total) values('1.1.1.1', 'http', '200', '66')"
>>> cursor.execute(sql)
1L
>>> sql = "insert into log(ip, url, status, total) values('2.2.2.2', 'http', '200', '66')"
>>> cursor.execute(sql)
1L
#只能查询一条结果
>>> cursor.execute('select * from log')
1L
>>> cursor.fetchone()
(1L, u'1.1.1.1', u'http', 200L, 66L)
#查询所有数据,然后一条条获取结果
>>> cursor.execute('select * from log')
2L
>>> cursor.fetchmany()
((1L, u'1.1.1.1', u'http', 200L, 66L),)
>>> cursor.fetchmany()
((2L, u'2.2.2.2', u'http', 200L, 66L),)
>>> cursor.fetchmany()
()
#查询所有数据,一个元组显示所有结果
>>> cursor.execute('select * from log')
2L
>>> cursor.fetchall()
((1L, u'1.1.1.1', u'http', 200L, 66L), (2L, u'2.2.2.2', u'http', 200L, 66L))3.插入脚本
[root@python ~]# cat mysql_insert.py
#!/usr/bin/env python
# -*- coding: utf-8 -*-
'''
Date:2017-03-28
Author:Bob
'''
import MySQLdb
def mysql_insert():
#Open the database connection
db = MySQLdb.connect(host='localhost',user='bob',passwd='talent',db='top_ten',port=3306, charset='utf8')
#Automatic submission
db.autocommit(True)
#Gets the operation cursor
cursor = db.cursor()
with open('access_log-20170217', 'r') as f:
res = {}
#Get ip, url, status
for line in f.readlines():
line = line.split(' ')
ip = line[0]
url = line[6]
status = line[8]
#print ip, url, status
#ip, url, status as key, each time plus 1
res[(ip, url, status)] = res.get((ip, url, status),0)+1
#Generate a list
res_list = [(k[0],k[1],k[2],v) for k,v in res.iteritems()]
# Print the top ten lines
#for k in sorted(res_list,key=lambda x:x[3],reverse=True)[:10]:
#print k
#SQL statement inserted
for i in res_list:
#print i
sql = "insert into log(ip, url, status, total) values('%s', '%s', '%s', '%s')" %(i[0], i[1], i[2], i[3])
try:
#Execute the SQL statement
cursor.execute(sql)
except Exception as e:
print "Error: ", e
#Commit
db.commit()
#Close the cursor
cursor.close()
#Close the database connection
db.close()
if __name__ == '__main__':
mysql_insert()4.执行脚本
[root@python ~]# python mysql_insert.py
5.查询验证
mysql> select * from log; +----+----------------+---------------------------+--------+-------+ | id | ip | url | status | total | +----+----------------+---------------------------+--------+-------+ | 1 | 1.1.1.1 | http | 200 | 66 | | 2 | 2.2.2.2 | http | 200 | 66 | | 3 | 10.200.56.80 | /api/sshpasswd/ | 200 | 1 | | 4 | 10.201.201.82 | /business/add | 200 | 20 | | 5 | 10.200.56.80 | / | 403 | 1 | | 6 | 10.200.56.80 | /account/login?next=%2F | 200 | 1 | | 7 | 10.200.56.80 | /icons/apache_pb.gif | 200 | 1 | | 8 | 10.200.56.80 | /icons/unknown.gif | 200 | 1 | | 9 | 127.0.0.1 | / | 403 | 1 | | 10 | 10.200.56.80 | /account/login_auth | 200 | 1 | | 11 | 10.200.56.80 | /static/js/echarts.min.js | 304 | 1 | | 12 | 10.200.56.80 | /business/collist | 200 | 2 | | 13 | 10.200.56.80 | /business/chlist | 200 | 1 | | 14 | 10.200.56.80 | / | 200 | 1 | | 15 | 10.200.56.80 | /icons/text.gif | 200 | 1 | | 16 | 10.200.56.80 | /icons/poweredby.png | 200 | 1 | | 17 | 10.200.42.50 | /host/addscan | 200 | 1 | | 18 | 10.200.56.80 | /icons/blank.gif | 200 | 1 | | 19 | 10.200.56.80 | / | 302 | 1 | | 20 | 10.200.56.80 | /icons/back.gif | 200 | 1 | | 21 | 10.200.56.80 | /account/is_activate | 200 | 1 | | 22 | 10.200.56.80 | /favicon.ico | 404 | 4 | | 23 | 61.159.140.123 | /favicon.ico | 404 | 4 | +----+----------------+---------------------------+--------+-------+ 23 rows in set (0.00 sec)
6.测试数据
61.159.140.123 - - [16/Feb/2017:14:45:39 +0800] "GET /api/sshpasswd/ HTTP/1.1" 200 1338 "-" "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:51.0) Gecko/20100101 Firefox/51.0" 61.159.140.123 - - [16/Feb/2017:14:45:39 +0800] "GET /icons/text.gif HTTP/1.1" 200 229 "http://10.200.42.52/" "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:51.0) Gecko/20100101 Firefox/51.0" 61.159.140.123 - - [16/Feb/2017:14:45:39 +0800] "GET /icons/unknown.gif HTTP/1.1" 200 245 "http://10.200.42.52/" "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:51.0) Gecko/20100101 Firefox/51.0"
标题名称:Python操作mysql之插入数据
文章分享:http://www.jxjierui.cn/article/pjeodd.html


咨询
建站咨询
