python连接sqlserver
安装
①windows下直接pip install pymssql
②linux下麻烦点,需要以下两步
i. sudo apt-get install freetds-dev
ii. 下载pymssql源码 再使用源码安装
使用 -- 直接贴上写的脚本
#!/usr/bin/env python
# -*-coding: utf-8 -*-
from functools import partial
import pymssql
import torndb
import time
import datetime
class Avg(object):
database_mssql = "BEIVMS"
database_mysql = "repair"
conn_mssql = partial(pymssql.connect, host="192.168.1.112", user="sa", password="112358", port=2005, charset="UTF-8") # 然后被pymssql转换为unicode了吧(UTF-8大写)
conn_mysql = partial(torndb.Connection, host='localhost', user='root', password='123456')
def __init__(self, max_gps=60):
self.max_gps = max_gps
self.conn_mssql = self.conn_mssql(database=self.database_mssql)
self.conn_mysql = self.conn_mysql(database=self.database_mysql)
self.tbl_suffix = "DevPositions%s" % time.strftime("%Y%m%d") # DevPositions20140324
@property
def total_puid(self):
sql = "select Puid from BE_Device"
cur = self.conn_mssql.cursor()
cur.execute(sql)
return set([puids[0] for puids in cur]) or set()
@property
def partic_puid(self):
sql = "select Puid from %s group by Puid" % self.tbl_suffix
cur = self.conn_mssql.cursor()
cur.execute(sql)
return set([puids[0] for puids in cur]) or set()
@property
def noaction_puid(self):
return self.total_puid - self.partic_puid
@property
def low_max_gps_puid(self):
sql = "select Puid, count(Puid) from %s group by Puid having count(Puid)<%s" % (self.tbl_suffix, self.max_gps)
cur = self.conn_mssql.cursor()
cur.execute(sql)
return dict(cur)
def abno_puid_info(self):
low_max_gps_puid = self.low_max_gps_puid
sql_info = "select be.Puid, be.Licence, de.NodeName, be.TerminalNumber, be.TerminalType from BE_Device as be,BE_Node as de where be.nodeId = de.nodeId and be.Puid=%s"
def insert(puid, gps_count=0):
# EpID, PlateNumber, OrganName, DevID, DevType
cur = self.conn_mssql.cursor()
cur.execute(sql_info % "'%s'" % puid)
EpID, PlateNumber, OrganName, DevID, DevType = list(cur)[0]
AddTime = datetime.datetime.now().date()
GpsReal = gps_count
GpsMax = self.max_gps
EpType = "null"
sql_insert = """insert into tbl_abnormalep_3g \
(EpID, EpType, PlateNumber, OrganName, DevID, DevType, AddTime, GpsReal, GpsMax) \
values (%s, %s, %s, %s, %s, %s, %s, %s, %s)
"""
# % ("'%s'"%EpID, "'%s'"%EpType, "'%s'"%PlateNumber, "'%s'"%OrganName,"'%s'"%DevID, "'%s'"%DevType, AddTime, GpsReal, GpsMax)
self.conn_mysql.execute(sql_insert, *(EpID, EpType, PlateNumber, OrganName, DevID, DevType, AddTime, GpsReal, GpsMax))
for puid, gps_count in low_max_gps_puid.iteritems():
insert(puid, gps_count)
try:
insert(puid, gps_count)
except Exception, e:
print e
print puid, gps_count
for puid in self.noaction_puid:
try:
insert(puid)
except Exception, e:
print e
def __del__(self):
self.conn_mysql.close()
self.conn_mssql.close()
if __name__ == "__main__":
avg = Avg(60)
print len(avg.total_puid)
print len(avg.partic_puid)
print len(avg.noaction_puid)
print len(avg.low_max_gps_puid)
avg.abno_puid_info()