欢迎您访问程序员文章站本站旨在为大家提供分享程序员计算机编程知识!
您现在的位置是: 首页  >  数据库

python执行mysql source命令

程序员文章站 2022-06-04 16:18:38
...
近来在看python,于是,将某个shell实现过的功能用python实现下

1 python 操作mysql 需要有 MySQLdb 这个库的支持,一般需要单独安装

2 MySQLdb库只能执行sql语句,对于sql文件执行,比较麻烦,所以用了subprocess库的方法Popen

相关mysql视频教程推荐:《mysql教程

import MySQLdb  
from subprocess import Popen,PIPE  
sqlta = "/usr/local/webserver/scripts/ta.sql"  
sqlclita = "/usr/local/webserver/scripts/clita.sql"  
Platform = raw_input('Please Enter Platform:')  
Server = raw_input('Please Enter Server:')  
LogTa = "LogTa_"+Platform+"_"+Server  
LogCliTa = "LogCliTa_"+Platform+"_"+Server  
host = "192.168.0.1"  
usr = "admin"  
passwd = "admin8SQBL"  
port = 3303  
try:  
        conn = MySQLdb.connect(host=host,user=usr,passwd=passwd,port=port)  
        cur = conn.cursor()  
        cur.execute('create database IF NOT EXISTS '+LogTa)  
        cur.execute('create database IF NOT EXISTS '+LogCliTa)  
        cur.close()  
        conn.close()  
except MySQLdb.Error,e:  
        print "Mysql Error %d: %s" % (e.args[0], e.args[1])  
process = Popen('/usr/local/webserver/mysql/bin/mysql -h%s -P%s -u%s -p%s %s'  %(host, port, usr, passwd, LogTa), stdout=PIPE, stdin=PIPE, shell=True)  
output = process.communicate('source '+sqlta)  
  
process = Popen('/usr/local/webserver/mysql/bin/mysql -h%s -P%s -u%s -p%s %s'  %(host, port, usr, passwd, LogCliTa), stdout=PIPE, stdin=PIPE, shell=True)  
output = process.communicate('source '+sqlclita)

相当于用MySQLdb库创建了数据库,然后用Popen,进行sql文件的执行操作。Popen()函数相当于用shell来执行..