self.connection.commit() return n except Exception,e: print e self.connection.rollback() return -1 def writeOneRecord(self,sql): try: cursor = self.connection.cursor() n = cursor.execute(sql) self.connection.commit() return int(cursor.lastrowid) except: self.connection.rollback() return -...
importredisfromredisimportConnectionPool# 建立连接池pool = ConnectionPool(host='localhost', port=6379, db=0)# 获取连接r = redis.Redis(connection_pool=pool)# 设置键值对r.set('key','value')# 获取键值对value = r.get('key')print(value)# 关闭连接r.close() 在上面的代码中,使用redis.Connectio...
python 链接MS SQL cnxn = pyodbc.connect(driver='{SQL Server}', host=server, database=db1, trusted_connection=tcon, user=uname, password=pword) cursor = cnxn.cursor() cursor.execute("select * from appaudit_q32013") rows = cursor.fetchall() for row in rows: print row...
3 how do i connect to Microsoft sql server 2008 in python 0 Python connecting to remote SQL server 143 Connecting to Microsoft SQL server using Python 0 Python to SQL Server connection 1 Python - Can't connect to MS SQL 8 Connect Python with SQL Server Database 2 python connectio...
cursor = self.connection.cursor() n = cursor.execute(sql) self.connection.commit() return int(cursor.lastrowid) except: self.connection.rollback() return -1 if __name__ == '__main__': a = time.time() db = DBUnit('accelbert08','a1234561','cacelbert01.mysql.alibabalabs.com:3306...
'driver':'/opt/microsoft/msodbcsql17/lib64/libmsodbcsql-17.6.so.1.1', #这个可以在odbcinst.ini中查看,这个文件的路径可以在终端中输入odbcinst -j查看到。 'extra_params':"Persist Security Info=False;server=你数据库服务器的IP" } } }
Connection Objects Cursor Objects 了解了Python Database API值之后安装pymssql 安装好之后开工了。 如果是连接本地的SQL Server需要在 SQL Server Configuration 中打开TCP/IP协议 SQL Server Configuration 代码如下: #coding=utf-8importpymssql conn=pymssql.connect(host='127.0.0.1',user='sa',password='hello'...
Python Database API,只需要了解Connection Objects和Cursor Objects的常用方法。 ConnectionObjects 方法 含义 cursor 返回一个Cursor对象 commit 提交事务 rollback 回滚 close 关闭连接 CursorObjects 方法 含义 execute 执行一条SQL语句 executemany 执行多条语句 ...
cursor.execute(sql) # 提交事务 connection.commit() # 关闭游标对象和数据库连接 cursor.close() connection.close() 在上述代码示例中,我们使用UPDATE语句将用户ID为1的记录的年龄更新为30。首先,我们建立与数据库的连接,并获取游标对象用于执行SQL语句。然后,我们执行UPDATE语句来更新数据,并通过调用commit()方法...
5InterfaceError: Connection to the database failedforan unknown reason. 6>>> 经过搜索终于知道问题,原来是我的server写错了。 正确是这样写的: 1server="192.186.1.26\\nwork" 修改后F5运行结果: 参考资料: How to install pymssql on windows with python 2.7?:http://stackoverflow.com/questions/4666290...