python查询数据库小例子

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Windows下面到下载MySQLdb：

http://www.codegood.com/downloads

# -*- coding: utf-8 -*-

from datetime import *

import MySQLdb

import sys

FILE_C = "c_%d.html"

CIDS = [409070983655456980, 409070984218760117, 409070984223655957, 409070984228852701]

SQL_CATE = "select * from tb_access_log_20140827 where id = %d"

reload(sys)

sys.setdefaultencoding(‘utf-8‘)

db_hlx = MySQLdb.connect(host="127.0.0.1",port=3601,user="zcw",passwd="zcw",db="db_access_log");

db_hlx.set_character_set(‘utf8‘)

cur_category = db_hlx.cursor();

cur_category.execute(‘SET NAMES utf8;‘)

cur_category.execute(‘SET CHARACTER SET utf8;‘)

cur_category.execute(‘SET character_set_connection=utf8;‘)

def fetch_cate(cid):

        SQL_CATE_X = SQL_CATE % (cid)

        cur_category.execute(SQL_CATE_X)

        row = cur_category.fetchone()

        cid = row[0]

        f = open(FILE_C % cid, ‘w‘)

        f.write(row[3])

        f.close()

def printCateList():

        for cid in CIDS:

                fetch_cate(cid)

if __name__ == "__main__":

        printCateList()

python查询数据库小例子

标签：http   os   io   for   ar   数据   2014   cti   html   

原文地址：http://www.cnblogs.com/super-d2/p/3940063.html