python 访问sql server

将下面code保存到MSSQL.py文件，以供程式调用：

#coding=utf-8 
#!/usr/bin/env python

import pymssql
import ConfigParser

class MSSQL:
    def __init__(self):
        cf = ConfigParser.ConfigParser()
        cf.read("App.conf")
        self.host = cf.get("DB","host")
        self.user = cf.get("DB","user")
        self.pwd = cf.get("DB","pwd")
        self.db = cf.get("DB","db")
           
    def __GetConnect(self):
        """
        得到连接信息
        返回: conn.cursor()
        """
        #if not self.db:
        #    raise(NameError,"没有设置数据库信息")
     
        self.conn = pymssql.connect(host=self.host,user=self.user,password=self.pwd,database=self.db,timeout=5,login_timeout=2,charset="utf8")
        cur = self.conn.cursor()
        if not cur:
            raise(NameError,"连接数据库失败")
        else:
            return cur

    ##验证数据库连接
    def VerifyConnection(self):
        try:
            if self.host=='':
                return False
            conn = pymssql.connect(host=self.host,user=self.user,password=self.pwd,database=self.db,timeout=1,login_timeout=1,charset="utf8")
            return True
        except:
            return False

    def ExecQuery(self,sql):
        """
        执行查询语句
        返回的是一个包含tuple的list，list的元素是记录行，tuple的元素是每行记录的字段

        调用示例：
                ms = MSSQL(host="localhost",user="sa",pwd="123456",db="PythonWeiboStatistics")
                resList = ms.ExecQuery("SELECT id,NickName FROM WeiBoUser")
                for (id,NickName) in resList:
                    print str(id),NickName
        """
        cur = self.__GetConnect()
        cur.execute(sql)
        resList = cur.fetchall()
        #resList = cur.description
        #查询完毕后必须关闭连接
        self.conn.close()
        return resList

    def ExecNonQuery(self,sql):
        """
        执行非查询语句
        调用示例：
            cur = self.__GetConnect()
            cur.execute(sql)
            self.conn.commit()
            self.conn.close()
        """
        cur = self.__GetConnect()
        cur.execute(sql)
        self.conn.commit()
        self.conn.close()

    def ExecStoreProduce(self,sql):
        """
        执行查询语句
        返回的是一个包含tuple的list，list的元素是记录行，tuple的元素是每行记录的字段

        调用示例：
                ms = MSSQL(host="localhost",user="sa",pwd="123456",db="PythonWeiboStatistics")
                resList = ms.ExecQuery("SELECT id,NickName FROM WeiBoUser")
                for (id,NickName) in resList:
                    print str(id),NickName
        """
        cur = self.__GetConnect()
        cur.execute(sql)
        resList = cur.fetchall()
        self.conn.commit()
        #查询完毕后必须关闭连接
        self.conn.close()
        return resList

配置文件如下图：