python查询数据库小例子
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()
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