【初学python】使用python连接mysql数据查询结果并显示(优化)

2013-11-01  许凌峰 

因为测试工作经常需要与后台数据库进行数据比较和统计,所以采用python编写连接数据库脚本方便测试,提高工作效率,脚本如下(python连接mysql需要引入第三方库MySqldb,百度下载安装):
#-*- coding: utf-8 -*-

import MySQLdb, datetime, time
#code数字含义
code_mean = {10:"开始下载(10)",
  11:"下载完成(11)",
  12:"安装界面(12)",
  13:"安装成功(13)",
  14:"启动游戏(14)",
  16:"更新开始(16)"}
#Networktype数字含义
network_type_mean = {1:"3G  网络",
    2:"2G  网络",
3:"WIFI网络"}
#当前测试人员拥有手机
phonelist = {1:"0049990********", 2:"8689430********", 3:"3558680********"}
#当前系统时间
nowtime = (datetime.datetime.fromtimestamp(time.time()).strftime('%Y-%m-%d %H:%M:%S'))
print "当前时间:" + nowtime
today = str(nowtime).split()[0]
#去除日期
HMS = nowtime.split()[1]

start = True
print "开始连接数据库......"
try:       
db = MySQLdb.connect(host="***.***.***.***", port=****, user="***", passwd="***", db="***")
cursor = db.cursor()
print "数据库连接成功,可以开始进行查询......"
while start:
print "目前测试人员拥有的手机如下:"
print "HTC    ***  :1"
print "HTC    ***  :2"
print "HUAWEI *** :3"
phont_imei = raw_input("请选择你要查询的手机,输入上列手机对应的数字即可:")
time_start = raw_input("请输入需要查询的起始时间(格式如后:" + nowtime + "): ")
imei = phonelist[int(phont_imei)]
#查询开始时间
starttime = datetime.datetime.now()
print "开始进行查询操作,请稍等几秒......"
cursor.execute('''SELECT
Event_time,
Event_code,
game_pkg_name,
list_code,
Networktype
from tab_gameevent_log
WHERE
IMEI =  \'''' + imei + '''' AND
Event_time > \'''' + time_start + '''' AND
Event_code IN (10, 11, 12,13,14,16)
ORDER BY
Event_time DESC
''')
result = cursor.fetchall()
print "已获取查询结果,开始展示结果"
if bool(result) != True:
print "( ⊙ o ⊙ )啊哦,竟然没有查询到数据结果,请检查下查询时间,让我们重新开始..."
else:
#对查询出的数据进行处理,方便查看
print ""
print "++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++"
i = 0
for record in result:
sqldata = result[i]
event_time = sqldata[0]
event_code = sqldata[1]
game_pkg_name = sqldata[2]
list_code = sqldata[3]
networktype = sqldata[4]
print network_type_mean[int(networktype)] + \
" " + str(event_time).split()[1] + \
" " + event_code_mean[int(event_code)] + \
" " + game_pkg_name
i += 1
print "++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++"
#结果展示时间
endtime = datetime.datetime.now()
wast_time = (endtime - starttime).seconds
print "本次查询总共耗时:" + str(wast_time) + " 秒 " + "查询手机IMEI:" +  phonelist[int(phont_imei)]
print ""
goons = raw_input("是否需要继续进行查询?(Y/N): ")
if goons.endswith("Y"):
print "继续进行查询......"
else:
print "开始断开数据库连接....."
break
cursor.close()
db.close()
except MySQLdb.Error,e:
print "Mysql Error %d: %s" % (e.args[0], e.args[1])
else:
print "断开数据库连接成功......"

脚本已经优化,可以进行循环查询 2013 11 04 15:41

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