Python数据库查询

最新推荐文章于 2025-06-23 07:00:00 发布

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最新推荐文章于 2025-06-23 07:00:00 发布

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分类专栏： Python

本文链接：https://blog.youkuaiyun.com/caolinqing1/article/details/77334902

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# -*- coding: UTF-8 -*-

import time
import MySQLdb

hostUrl   = "139.199.179.128"
hortPort  = 19000
username  = " "
password  = "   "
db_center = "guangxi_center"
db_logic  = "guangxi_logic"
gset =set()
  
conn = MySQLdb.connect( host=hostUrl, port=hortPort, user=username, passwd=password )
cur = conn.cursor()
cur.execute( "select version()" )
data = cur.fetchone()
print "MySQL-Server Version : %s" % data
print "----------------------------------------------------------------\n"


#获取 今天0点的时间 
def GetToday0DianUnixTime():
   cur_time = time.time()  
   return  int(cur_time-cur_time%86400 - 8*3600) 
   
   

def GetYesday0DianUnixTime():
   cur_time = time.time()  
   return  int(cur_time-86400-cur_time%86400 - 8*3600) 


def AddMapVal(Map,Key,Val):
   if Map.has_key(Key):
      Map[Key] = Map[Key]+Val
   else:
      Map[Key] = Val
      
      
   
   
   
g_StartUnixTIme=GetYesday0DianUnixTime()
g_EndUnixTIme=g_StartUnixTIme+86400    

#select id, sum(cardnumber) as ddddd from charge where time < 333 and time >33333 group by id  order by ddddd;


print "QuerStart : "+ str(g_StartUnixTIme)
print "QuerEnd   : "+ str(g_EndUnixTIme) 







conn.select_db( db_center )
cur.execute( "select Userid,CardType from charge where type =3 and time >%d and time <%d" % (g_StartUnixTIme,g_EndUnixTIme))
results = cur.fetchall()



# CARD_TYPE_8 = 2,//8局卡
# CARD_TYPE_16 = 3,//16局卡

UserFlag = {}  
def AddUserFlag(ID, n):
   if UserFlag.has_key(ID):
      UserFlag[ID] = UserFlag[ID]+n
   else:
      UserFlag[ID] = n
      
      
      
      
      
countAry=[0 for i in range (400)]  
   
for row in results:
   AddUserFlag(row[0],row[1]-1)
 
   
 
for Key,Val in UserFlag.items():
   set.insert()
   countAry[Val] = countAry[Val]+ 1
   if Val >=60 and Val <100:
      print "key:"+str(Key)+",value:"+str(Val)
   

for Val in range(0,400):
   if countAry[Val] >0:
      print Val , countAry[Val]
   
with open("resludete.txt", 'w') as f:
   for Key,Val in UserFlag.items():
      if Val >=2 and Val <10:
         f.writelines("%d\t%d\n"%(Key,Val)) 
   
   
   for Val in range(0,400):
      if countAry[Val] >0:
         f.writelines("%d\t%d\n"%(Val,countAry[Val]))   
     
 
  
 
# time.sleep(33)

 

 
 
"""
关闭数据库连接
"""
conn.close()
raw_input( "按回车键退出...".decode( 'utf-8' ).encode( 'gbk' ) )