【发布时间】:2019-12-20 16:58:24
【问题描述】:
我正在尝试使用以下代码使用 python 库 adodbapi 和 latest OLEDB 提供程序建立 SQL Server 数据库连接-
import adodbapi
import configparser
def try_connection():
_SERVER_NAME = "SERVERNAME"
_DATABASE = "TESTDB"
_USERNAME = "TERSTUSER"
_PASSWORD = "TESTPWD"
conn = adodbapi.connect("PROVIDER=MSOLEDBSQL;Data Source={0};Database={1};UID={2};PWD={3};".format(_SERVER_NAME,_DATABASE,_USERNAME,_PASSWORD))
cursor = conn.cursor()
print( try_connection() )
但是,我无法建立连接。我遇到了我无法弄清楚的巨大跟踪错误:
Traceback (most recent call last):
File "C:\Program Files (x86)\Python 3.5\lib\site-packages\adodbapi\adodbapi.py", line 97, in make_COM_connecter
c = Dispatch('ADODB.Connection') #connect _after_ CoIninialize v2.1.1 adamvan
NameError: name 'Dispatch' is not defined
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "C:\Program Files (x86)\Python 3.5\lib\site-packages\adodbapi\adodbapi.py", line 116, in connect
co.connect(kwargs)
File "C:\Program Files (x86)\Python 3.5\lib\site-packages\adodbapi\adodbapi.py", line 266, in connect
self.connector = connection_maker()
File "C:\Program Files (x86)\Python 3.5\lib\site-packages\adodbapi\adodbapi.py", line 99, in make_COM_connecter
raise api.InterfaceError ("Windows COM Error: Dispatch('ADODB.Connection') failed.")
adodbapi.apibase.InterfaceError: Windows COM Error: Dispatch('ADODB.Connection') failed.
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "TestAdodb.py", line 41, in <module>
print( try_connection() )
File "TestAdodb.py", line 18, in try_connection
conn = adodbapi.connect("PROVIDER=MSOLEDBSQL;Data Source={0};Database={1};UID={2};PWD={3};".format(_SERVER_NAME,_DATABASE,_USERNAME,_PASSWORD))
File "C:\Program Files (x86)\Python 3.5\lib\site-packages\adodbapi\adodbapi.py", line 120, in connect
raise api.OperationalError(e, message)
adodbapi.apibase.OperationalError: (InterfaceError("Windows COM Error: Dispatch('ADODB.Connection') failed.",), 'Error opening connection to "PROVIDER=MSOLEDBSQL;Data Source=SERVERNAME;Database=TESTDB;UID=TERSTUSER;PWD=TESTPWD;"')
谁能告诉我我的连接字符串有什么问题/缺少什么?
【问题讨论】: