关于python:Python操作sqlserver数据库

1. 装置 epel 源：

yum -y install epel-release

2. 装置 pip：

yum -y install python-pip

3. 清缓存：

yum clean all

4. 降级 pip：

pip install –upgrade pip

5. 装置 pymssql：

pip install pymssql

 1 #!/usr/bin/env python
 2 # -*- coding:utf-8 -*-
 3 
 4 import pymssql
 5 
 6 class MSSQL:
 7     def __init__(self,host,user,pwd,db):
 8         self.host = host
 9         self.user = user
10         self.pwd = pwd
11         self.db = db
12 
13     def __GetConnect(self):
14         if not self.db:
15             raise(NameError,"没有设置数据库信息")
16         self.conn = pymssql.connect(host=self.host,user=self.user,password=self.pwd,database=self.db,charset="utf8")
17         cur = self.conn.cursor()
18         if not cur:
19             raise(NameError,"连贯数据库失败")
20         else:
21             return cur
22 
23     def ExecQuery(self,sql):
24         cur = self.__GetConnect()
25         cur.execute(sql)
26         resList = cur.fetchall()
27 
28         #查问结束后必须敞开连贯
29         self.conn.close()
30         return resList
31 
32     def ExecNonQuery(self,sql):
33         cur = self.__GetConnect()
34         cur.execute(sql)
35         self.conn.commit()
36         self.conn.close()
37 
38 ms = MSSQL(host="10.7.125.1",user="sa",pwd="test",db="test1")
39 reslist = ms.ExecQuery("select" 字段 "from" 表名 "where" 条件字段 "=5")
40 for i in reslist:
41     print (i)
42 
43 newsql="update" 表名 "set" 字段 "='%s'where" 条件字段 "=" 改前值 "%u' 改后值 '
44 print (newsql)
45 ms.ExecNonQuery(newsql.encode('utf-8'))